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O-Ring Size Chart                                                  

*** Please note that you must also choose an appropriate compound based on your application in addition to size *** 

This o-ring size chart is useful for Viton o-rings, Silicone O-rings, PTFE Teflon Perfluoroelastomer / FFKM O-rings, Buna O-rings,

Aflas O-rings, Urethane O-rings, Fluorosilicone O-rings, Buna O-rings, Metric Viton O-rings, Metric O-rings, Encapsulated O-rings

 

2-001
-001
1/32
3/32
1/32
.029
.004
.040
.003
.0003
0,74
0,10
1,02
0,08
2-002
-002
3/64
9/64
3/64
.042
.004
.050
.003
.0006
1,07
0,10
1,27
0,08
2-003
-003
1/16
3/16
1/16
.056
.004
.060
.003
.0010
1,42
0,10
1,52
0,08
2-004
-004
5/64
13/64
1/16
.070
.005
.070
.003
.0017
1,78
0,13
1,78
0,08
2-005
-005
3/32
7/32
1/16
.101
.005
.070
.003
.0021
2,57
0,13
1,78
0,08
2-006
-006
1/8
1/4
1/16
.114
.005
.070
.003
.0022
2,90
0,13
1,78
0,08
2-007
-007
5/32
9/32
1/16
.145
.005
.070
.003
.0026
3,68
0,13
1,78
0,08
2-008
-008
3/16
5/16
1/16
.176
.005
.070
.003
.0030
4,47
0,13
1,78
0,08
2-009
-009
7/32
11/32
1/16
.208
.005
.070
.003
.0034
5,28
0,13
1,78
0,08
2-010
-010
1/4
3/8
1/16
.239
.005
.070
.003
.0037
6,07
0,13
1,78
0,08
2-011
-011
5/16
7/16
1/16
.301
.005
.070
.003
.0045
7,65
0,13
1,78
0,08
2-012
-012
3/8
1/2
1/16
.364
.005
.070
.003
.0052
9,25
0,13
1,78
0,08
2-013
-013
7/16
9/16
1/16
.426
.005
.070
.003
.0060
10,82
0,13
1,78
0,08
2-014
-014
1/2
5/8
1/16
.489
.005
.070
.003
.0068
12,42
0,13
1,78
0,08
2-015
-015
9/16
11/16
1/16
.551
.007
.070
.003
.0075
14,00
0,18
1,78
0,08
2-016
-016
5/8
3/4
1/16
.614
.009
.070
.003
.0083
15,60
0,23
1,78
0,08
2-017
-017
11/16
13/16
1/16
.676
.009
.070
.003
.0090
17,17
0,23
1,78
0,08
2-018
-018
3/4
7/8
1/16
.739
.009
.070
.003
.0098
18,77
0,23
1,78
0,08
2-019
-019
13/16
15/16
1/16
.801
.009
.070
.003
.0105
20,35
0,23
1,78
0,08
2-020
-020
7/8
1
1/16
.864
.009
.070
.003
.0113
21,95
0,23
1,78
0,08
2-021
-021
15/16
1 1/16
1/16
.926
.009
.070
.003
.0120
23,52
0,23
1,78
0,08
2-022
-022
1
1/8
1/16
.989
.010
.070
.003
.0128
25,12
0,25
1,78
0,08
2-023
-023
1 1/16
1 3/16
1/16
1.051
.010
.070
.003
.0136
26,70
0,25
1,78
0,08
2-024
-024
1 1/8
1 1/4
1/16
1.114
.010
.070
.003
.0143
28,30
0,25
1,78
0,08
2-025
-025
1 3/16
1 5/16
1/16
1.176
.011
.070
.003
.0151
29,87
0,28
1,78
0,08
2-026
-026
1 1/4
1 3/8
1/16
1.239
.011
.070
.003
.0158
31,47
0,28
1,78
0,08
2-027
-027
1 5/16
1 7/16
1/16
1.301
.011
.070
.003
.0166
33,05
0,28
1,78
0,08
2-028
-028
1 3/8
1 1/2
1/16
1.364
.013
.070
.003
.0173
34,65
0,33
1,78
0,08
2-029
-029
1 1/2
1 5/8
1/16
1.489
.013
.070
.003
.0188
37,82
0,33
1,78
0,08
2-030
-030
1 5/8
1 3/4
1/16
1.614
.013
.070
.003
.0204
41,00
0,33
1,78
0,08
2-031
-031
1 3/4
1 7/8
1/16
1.739
.015
.070
.003
.0219
44,17
0,38
1,78
0,08
2-032
-032
1 7/8
2
1/16
1.864
.015
.070
.003
.0234
47,35
0,38
1,78
0,08
2-033
-033
2
2 1/8
1/16
1.989
.018
.070
.003
.0249
50,52
0,46
1,78
0,08
2-034
-034
2 1/8
2 1/4
1/16
2.114
.018
.070
.003
.0264
53,70
0,46
1,78
0,08
2-035
-035
2 1/4
2 3/8
1/16
2.239
.018
.070
.003
.0279
56,87
0,46
1,78
0,08
2-036
-036
2 3/8
2 1/2
1/16
2.364
.018
.070
.003
.0294
60,05
0,4
1,78
0,08
2-037
-037
2 1/2
2 5/8
1/16
2.489
.018
.070
.003
.0309
63,22
0,46
1,78
0,08
2-038
-038
2 5/8
2 3/4
1/16
2.614
.020
.070
.003
.0324
66,40
0,51
1,78
0,08
2-039
-039
2 3/4
2 7/8
1/16
2.739
.020
.070
.003
.0340
69,57
0,51
1,78
0,08
2-040
-040
2 7/8
3
1/16
2.864
.020
.070
.003
.0355
72,75
0,51
1,78
0,08
2-041
-041
3
3 1/8
1/16
2.989
.024
.070
.003
.0370
75,92
0,61
1,78
0,08
2-042
-042
3 1/4
3 3/8
1/16
3.239
.024
.070
.003
.0400
82,27
0,61
1,78
0,08
2-043
-043
3 1/2
3 5/8
1/16
3.489
.024
.070
.003
.0430
88,62
0,61
1,78
0,08
2-044
-044
3 3/4
3 7/8
1/16
3.739
.027
.070
.003
.0460
94,97
0,69
1,78
0,08
2-045
-045
4
4 1/8
1/16
3.989
.027
.070
.003
.0491
101,32
0,69
1,78
0,08
2-046
-046
4 1/4
4 3/8
1/16
4.239
.030
.070
.003
.0521
107,67
0,76
1,78
0,08
2-047
-047
4 1/2
4 5/8
1/16
4.489
.030
.070
.003
.0551
114,02
0,76
1,78
0,08
2-048
-048
4 3/4
4 7/8
1/16
4.739
.030
.070
.003
.0581
120,37
0,76
1,78
0,08
2-049
-049
5
5 1/8
1/16
4.989
.037
.070
.003
.0612
126,72
0,94
1,78
0,08
2-050
-050
5 1/4
5 3/8
1/16
5.239
.037
.070
.003
.0642
133,07
0,94
1,78
0,08
2-102
-102
1/16
1/4
3/32
.049
.005
.103
.003
.0040
1,24
0,13
2,62
0,08
2-103
-103
3/32
9/32
3/32
.081
.005
.103
.003
.0048
2,06
0,13
2,62
0,08
2-104
-104
1/8
5/16
3/32
.112
.005
.103
.003
.0056
2,84
0,13
2,62
0,08
2-105
-105
5/32
11/32
3/32
.143
.005
.103
.003
.0064
3,63
0,13
2,62
0,08
2-106
-106
3/16
3/8
3/32
.174
.005
.103
.003
.0072
4,42
0,13
2,62
0,08
2-107
-107
7/32
13/32
3/32
.206
.005
.103
.003
.0081
5,23
0,13
2,62
0,08
2-108
-108
1/4
7/16
3/32
.237
.005
.103
.003
.0089
6,02
0,13
2,62
0,08
2-109
-109
5/16
1/2
3/32
.299
.005
.103
.003
.0105
7,59
0,13
2,62
0,08
2-110
-110
3/8
9/16
3/32
.362
.005
.103
.003
.0122
9,19
0,13
2,62
0,08
2-111
-111
7/16
5/8
3/32
.424
.005
.103
.003
.0138
10,77
0,13
2,62
0,08
2-112
-112
1/2
11/16
3/32
.487
.005
.103
.003
.0154
12,37
0,13
2,62
0,08
2-113
-113
9/16
3/4
3/32
.549
.007
.103
.003
.0171
13,94
0,18
2,62
0,08
2-114
-114
5/8
13/16
3/32
.612
.009
.103
.003
.0187
15,54
0,23
2,62
0,08
2-115
-115
11/16
7/8
3/32
.674
.009
.103
.003
.0203
17,12
0,23
2,62
0,08
2-116
-116
3/4
15/16
3/32
.737
.009
.103
.003
.0220
18,72
0,23
2,62
0,08
2-117
-117
13/16
1
3/32
.799
.010
.103
.003
.0236
20,30
0,25
2,62
0,08
2-118
-118
7/8
1 1/16
3/32
.862
.010
.103
.003
.0253
21,89
0,25
2,62
0,08
2-119
-119
15/16
1 1/8
3/32
.924
.010
.103
.003
.0269
23,47
0,25
2,62
0,08
2-120
-120
1
1 3/16
3/32
.987
.010
.103
.003
.0285
25,07
0,25
2,62
0,08
2-121
-121
1 1/16
1 1/4
3/32
1.049
.010
.103
.003
.0302
26,64
0,25
2,62
0,08
2-122
-122
1 1/8
1 5/16
3/32
1.112
.010
.103
.003
.0318
28,24
0,25
2,62
0,08
2-123
-123
1 3/16
1 3/8
3/32
1.174
.012
.103
.003
.0334
29,82
0,30
2,62
0,08
2-124
-124
1 1/4
1 7/16
3/32
1.237
.012
.103
.003
.0351
31,42
0,30
2,62
0,08
2-125
-125
1 5/16
1 1/2
3/32
1.299
.012
.103
.003
.0367
32,99
0,30
2,62
0,08
2-126
-126
1 3/8
1 9/16
3/32
1.362
.012
.103
.003
.0383
34,59
0,30
2,62
0,08
2-127
-127
1 7/16
1 5/8
3/32
1.424
.012
.103
.003
.0400
36,17
0,30
2,62
0,08
2-128
-128
1 1/2
1 11/16
3/32
1.487
.012
.103
.003
.0416
37,77
0,30
2,62
0,08
2-129
-129
1 9/16
1 3/4
3/32
1.549
.015
.103
.003
.0432
39,34
0,38
2,62
0,08
2-130
-130
1 5/8
1 13/16
3/32
1.612
.015
.103
.003
.0449
40,94
0,38
2,62
0,08
2-131
-131
1 11/16
1 7/8
3/32
1.674
.015
.103
.003
.0465
42,52
0,38
2,62
0,08
2-132
-132
1 3/4
1 15/16
3/32
1.737
.015
.103
.003
.0482
44,12
0,38
2,62
0,08
2-133
-133
1 13/16
2
3/32
1.799
.015
.103
.003
.0498
45,69
0,38
2,62
0,08
2-134
-134
1 7/8
2 1/16
3/32
1.862
.015
.103
.003
.0514
47,29
0,38
2,62
0,08
2-135
-135
1 15/16
2 1/8
3/32
1.925
.017
.103
.003
.0531
48,90
0,43
2,62
0,08
2-136
-136
2
2 3/16
3/32
1.987
.017
.103
.003
.0547
50,47
0,43
2,62
0,08
2-137
-137
2 1/16
2 1/4
3/32
2.050
.017
.103
.003
.0564
52,07
0,43
2,62
0,08
2-138
-138
2 1/8
2 5/16
3/32
2.112
.017
.103
.003
.0580
53,64
0,43
2,62
0,08
2-139
-139
2 3/16
2 3/8
3/32
2.175
.017
.103
.003
.0596
55,25
0,43
2,62
0,08
2-140
-140
2 1/4
2 7/16
3/32
2.237
.017
.103
.003
.0612
56,82
0,43
2,62
0,08
2-141
-141
2 5/16
2 1/2
3/32
2.300
.020
.103
.003
.0629
58,42
0,51
2,62
0,08
2-142
-142
2 3/8
2 9/16
3/32
2.362
.020
.103
.003
.0645
59,99
0,51
2,62
0,08
2-143
-143
2 7/16
2 5/8
3/32
2.425
.020
.103
.003
.0662
61,60
0,51
2,62
0,08
2-144
-144
2 1/2
2 11/16
3/32
2.487
.020
.103
.003
.0678
63,17
0,51
2,62
0,08
2-145
-145
2 9/16
2 3/4
3/32
2.550
.020
.103
.003
.0694
64,77
0,51
2,62
0,08
2-146
-146
2 5/8
2 13/16
3/32
2.612
.020
.103
.003
.0711
66,34
0,51
2,62
0,08
2-147
-147
2 11/16
2 7/8
3/32
2.675
.022
.103
.003
.0727
67,95
0,56
2,62
0,08
2-148
-148
2 3/4
2 15/16
3/32
2.737
.022
.103
.003
.0743
69,52
0,56
2,62
0,08
2-149
-149
2 13/16
3
3/32
2.800
.022
.103
.003
.0760
71,12
0,56
2,62
0,08
2-150
-150
2 7/8
3 1/16
3/32
2.862
.022
.103
.003
.0776
72,69
0,56
2,62
0,08
2-151
-151
3
3 3/16
3/32
2.987
.024
.103
.003
.0809
75,87
0,61
2,62
0,08
2-152
-152
3 1/4
3 7/16
3/32
3.237
.024
.103
.003
.0874
82,22
0,61
2,62
0,08
2-153
-153
3 1/2
3 11/16
3/32
3.487
.024
.103
.003
.0940
88,57
0,61
2,62
0,08
2-154
-154
3 3/4
3 15/16
3/32
3.737
.028
.103
.003
.1005
94,92
0,71
2,62
0,08
2-155
-155
4
4 3/16
3/32
3.987
.028
.103
.003
.1071
101,27
0,71
2,62
0,08
2-156
-156
4 1/4
4 7/16
3/32
4.237
.030
.103
.003
.1136
107,62
0,76
2,62
0,08
2-157
-157
4 1/2
4 11/16
3/32
4.487
.030
.103
.003
.1202
113,97
0,76
2,62
0,08
2-158
-158
4 3/4
4 15/16
3/32
4.737
.030
.103
.003
.1267
120,32
0,76
2,62
0,08
2-159
-159
5
5 3/16
3/32
4.987
.035
.103
.003
.1332
126,67
0,89
2,62
0,08

2-160

-160
5 1/4
5 7/16
3/32
5.237
.035
.103
.003
.1398
133,02
0,89
2,62
0,08

2-161

-161
5 1/2
5 11/16
3/32
5.487
.035
.103
.003
.1463
139,37
0,89
2,62
0,08

2-162

-162
5 3/4
5 15/16
3/32
5.737
.035
.103
.003
.1529
145,72
0,89
2,62
0,08
2-163
-163
6
6 3/16
3/32
5.987
.035
.103
.003
.1594
152,07
0,89
2,62
0,08

2-164

-164
6 1/4
6 7/16
3/32
6.237
.040
.103
.003
.1660
158,42
1,02
2,62
0,08
2-165
-165
6 1/2
6 11/16
3/32
6.487
.040
.103
.003
.1725
164,77
1,02
2,62
0,08
2-166
-166
6 3/4
6 15/16
3/32
6.737
.040
.103
.003
.1790
171,12
1,02
2,62
0,08
2-167
-167
7
7 3/16
3/32
6.987
.040
.103
.003
.1856
177,47
1,02
2,62
0,08
2-168
-168
7 1/4
7 7/16
3/32
7.237
.045
.103
.003
.1921
183,82
1,14
2,62
0,08
2-169
-169
7 1/2
7 11/16
3/32
7.487
.045
.103
.003
.1987
190,17
1,14
2,62
0,08
2-170
-170
7 3/4
7 15/16
3/32
7.737
.045
.103
.003
.2052
196,52
1,14
2,62
0,08
2-171
-171
8
8 3/16
3/32
7.987
.045
.103
.003
.2118
202,87
1,14
2,62
0,08
2-172
-172
8 1/4
8 7/16
3/32
8.237
.050
.103
.003
.2183
209,22
1,27
2,62
0,08
2-173
-173
8 1/2
8 11/16
3/32
8.487
.050
.103
.003
.2249
215,57
1,27
2,62
0,08
2-174
-174
8 3/4
8 15/16
3/32
8.737
.050
.103
.003
.2314
221,92
1,27
2,62
0,08
2-175
-175
9
9 3/16
3/32
8.987
.050
.103
.003
.2379
228,27
1,27
2,62
0,08
2-176
-176
9 1/4
9 7/16
3/32
9.237
.055
.103
.003
.2445
234,62
1,40
2,62
0,08
2-177
-177
9 1/2
9 11/16
3/32
9.487
.055
.103
.003
.2510
240,97
1,40
2,62
0,08
2-178
-178
9 3/4
9 15/16
3/32
9.737
.055
.103
.003
.2576
247,32
1,40
2,62
0,08
2-201
-201
3/16
7/16
1/8
.171
.055
.139
.004
.0148
4,34
0,13
3,53
0,10
2-202
-202
1/4
1/2
1/8
.234
.005
.139
.004
.0178
5,94
0,13
3,53
0,10
2-203
-203
5/16
9/16
1/8
.296
.005
.139
.004
.0207
7,52
0,13
3,53
0,10
2-204
-204
3/8
5/8
1/8
.359
.005
.139
.004
.0237
9,12
0,13
3,53
0,10
2-205
-205
7/16
11/16
1/8
.421
.005
.139
.004
.0267
10,69
0,13
3,53
0,10
2-206
-206
1/2
3/4
1/8
.484
.005
.139
.004
.0297
12,29
0,13
3,53
0,10
2-207
-207
9/16
13/16
1/8
.546
.007
.139
.004
.0327
13,87
0,18
3,53
0,10
2-208
-208
5/8
7/8
1/8
.609
.009
.139
.004
.0357
15,47
0,23
3,53
0,10
2-209
-209
11/16
15/16
1/8
.671
.010
.139
.004
.0386
17,04
0,23
3,53
0,10
2-210
-210
3/4
1
1/8
.734
.010
.139
.004
.0416
18,64
0,25
3,53
0,10
2-211
-211
13/16
1 1/16
1/8
.796
.010
.139
.004
.0446
20,22
0,25
3,53
0,10
2-212
-212
7/8
1 1/8
1/8
.859
.010
.139
.004
.0476
21,82
0,25
3,53
0,10
2-213
-213
15/16
1 3/16
1/8
.921
.010
.139
.004
.0505
23,39
0,25
3,53
0,10
2-214
-214
1
1 1/4
1/8
.984
.010
.139
.004
.0535
24,99
0,25
3,53
0,10
2-215
-215
1 1/16
1 5/16
1/8
1.046
.010
.139
.004
.0565
26,57
0,25
3,53
0,10
2-216
-216
1 1/8
1 3/8
1/8
1.109
.012
.139
.004
.0595
28,17
0,30
3,53
0,10
2-217
-217
1 3/16
1 7/16
1/8
1.171
.012
.139
.004
.0624
29,74
0,30
3,53
0,10
2-218
-218
1 1/4
1 1/2
1/8
1.234
.012
.139
.004
.0654
31,34
0,30
3,53
0,10
2-219
-219
1 5/16
1 9/16
1/8
1.296
.012
.139
.004
.0684
32,92
0,30
3,53
0,10
2-220
-220
1 3/8
1 5/8
1/8
1.359
.012
.139
.004
.0714
34,52
0,30
3,53
0,10
2-221
-221
1 7/16
1 11/16
1/8
1.421
.012
.139
.004
.0744
36,09
0,30
3,53
0,10
2-222
-222
1 1/2
1 3/4
1/8
1.484
.015
.139
.004
.0774
37,69
0,38
3,53
0,10
2-223
-223
1 5/8
1 7/8
1/8
1.609
.015
.139
.004
.0833
40,87
0,38
3,53
0,10
2-224
-224
1 3/4
2
1/8
1.734
.015
.139
.004
.0893
44,04
0,38
3,53
0,10
2-225
-225
1 7/8
2 1/8
1/8
1.859
.018
.139
.004
.0952
47,22
0,46
3,53
0,10
2-226
-226
2
2 1/4
1/8
1.984
.018
.139
.004
.1012
50,39
0,46
3,53
0,10
2-227
-227
2 1/16
2 3/8
1/8
2.109
.018
.139
.004
.1072
53,57
0,46
3,53
0,10
2-228
-228
2 1/4
2 1/2
1/8
2.234
.020
.139
.004
.1131
56,74
0,51
3,53
0,10
2-229
-229
2 3/8
2 5/8
1/8
2.359
.020
.139
.004
.1191
59,92
0,51
3,53
0,10
2-230
-230
2 1/2
2 3/4
1/8
2.484
.020
.139
.004
.1250
63,09
0,51
3,53
0,10
2-231
-231
2 5/8
2 7/8
1/8
2.609
.020
.139
.004
.1310
66,27
0,51
3,53
0,10
2-232
-232
2 3/4
3
1/8
2.734
.024
.139
.004
.1370
69,44
0,61
3,53
0,10
2-233
-233
2 7/8
3 1/8
1/8
2.859
.024
.139
.004
.1429
72,62
0,61
3,53
0,10
2-234
-234
3
3 1/4
1/8
2.984
.024
.139
.004
.1489
75,79
0,61
3,53
0,10
2-235
-235
3 1/8
3 3/8
1/8
3.109
.024
.139
.004
.1548
78,97
0,61
3,53
0,10
2-236
-236
3 1/4
3 1/2
1/8
3.234
.024
.139
.004
.1608
82,14
0,61
3,53
0,10
2-237
-237
3 3/8
3 5/8
1/8
3.359
.024
.139
.004
.1668
85,32
0,61
3,53
0,10
2-238
-238
3 1/2
3 3/4
1/8
3.484
.024
.139
.004
.1727
88,49
0,61
3,53
0,10
2-239
-239
3 5/8
3 7/8
1/8
3.609
.028
.139
.004
.1787
91,67
0,71
3,53
0,10
2-240
-240
3 3/4
4
1/8
3.734
.028
.139
.004
.1846
94,84
0,71
3,53
0,10
2-241
-241
3 7/8
4 1/8
1/8
3.859
.028
.139
.004
.1906
98,02
0,71
3,53
0,10
2-242
-242
4
4 1/4
1/8
3.984
.028
.139
.004
.1966
101,19
0,71
3,53
0,10
2-243
-243
4 1/8
4 3/8
1/8
4.109
.028
.139
.004
.2025
104,37
0,71
3,53
0,10
2-244
-244
4 1/4
4 1/2
1/8
4.234
.030
.139
.004
.2085
107,54
0,76
3,53
0,10
2-245
-245
4 3/8
4 5/8
1/8
4.359
.030
.139
.004
.2144
110,72
0,76
3,53
0,10
2-246
-246
4 1/2
4 3/4
1/8
4.484
.030
.139
.004
.2204
113,89
0,76
3,53
0,10
2-247
-247
4 5/8
4 7/8
1/8
4.609
.030
.139
.004
.2264
117,07
0,76
3,53
0,10
2-248
-248
4 3/4
5
1/8
4.734
.030
.139
.004
.2323
120,24
0,76
3,53
0,10
2-249
-249
4 7/8
5 1/8
1/8
4.859
.035
.139
.004
.2383
123,42
0,89
3,53
0,10
2-250
-250
5
5 1/4
1/8
4.984
.035
.139
.004
.2442
126,59
0,89
3,53
0,10
2-251
-251
5 1/8
5 3/8
1/8
5.109
.035
.139
.004
.2502
129,77
0,89
3,53
0,10
2-252
-252
5 1/4
5 1/2
1/8
5.234
.035
.139
.004
.2561
132,94
0,89
3,53
0,10
2-253
-253
5 3/8
5 5/8
1/8
5.359
.035
.139
.004
.2621
136,12
0,89
3,53
0,10
2-254
-254
5 1/2
5 3/4
1/8
5.484
.035
.139
.004
.2681
139,29
0,89
3,53
0,10
2-255
-255
5 5/8
5 7/8
1/8
5.609
.035
.139
.004
.2740
142,47
0,89
3,53
0,10
2-256
-256
5 3/4
6
1/8
5.734
.035
.139
.004
.2800
145,64
0,89
3,53
0,10
2-257
-257
5 7/8
6 1/8
1/8
5.859
.035
.139
.004
.2859
148,82
0,89
3,53
0,10
2-258
-258
6
6 1/4
1/8
5.984
.035
.139
.004
.2919
151,99
0,89
3,53
0,10
2-259
-259
6 1/4
6 1/2
1/8
6.234
.040
.139
.004
.3038
158,34
1,02
3,53
0,10
2-260
-260
6 1/2
6 3/4
1/8
6.484
.040
.139
.004
.3157
164,69
1,02
3,53
0,10
2-261
-261
6 3/4
7
1/8
6.734
.040
.139
.004
.3277
171,04
1,02
3,53
0,10
2-262
-262
7
7 1/4
1/8
6.984
.040
.139
.004
.3396
177,39
1,02
3,53
0,10
2-263
-263
7 1/4
7 1/2
1/8
7.234
.045
.139
.004
.3515
183,74
1,14
3,53
0,10
2-264
-264
7 1/2
7 3/4
1/8
7.484
.045
.139
.004
.3634
190,09
1,14
3,53
0,10
2-265
-265
7 3/4
8
1/8
7.734
.045
.139
.004
.3753
196,44
1,14
3,53
0,10
2-266
-266
8
8 1/4
1/8
7.984
.045
.139
.004
.3872
202,79
1,14
3,53
0,10
2-267
-267
8 1/4
8 1/2
1/8
8.234
.050
.139
.004
.3992
209,14
1,27
3,53
0,10
2-268
-268
8 1/2
8 3/4
1/8
8.484
.050
.139
.004
.4111
215,49
1,27
3,53
0,10
2-269
-269
8 3/4
9
1/8
8.734
.050
.139
.004
.4230
221,84
1,27
3,53
0,10
2-270
-270
9
9 1/4
1/8
8.984
.050
.139
.004
.4349
228,19
1,27
3,53
0,10
2-271
-271
9 1/4
9 1/2
1/8
9.234
.055
.139
.004
.4468
234,54
1,40
3,53
0,10
2-272
-272
9 1/2
9 3/4
1/8
9.484
.055
.139
.004
.4588
240,89
1,40
3,53
0,10
2-273
-273
9 3/4
10
1/8
9.734
.055
.139
.004
.4707
247,24
1,40
3,53
0,10
2-274
-274
10
10 1/4
1/8
9.984
.055
.139
.004
.4826
253,59
1,40
3,53
0,10
2-275
-275
10 1/2
10 3/4
1/8
10.484
.055
.139
.004
.5064
266,29
1,40
3,53
0,10
2-276
-276
11
11 1/4
1/8
10.984
.065
.139
.004
.5303
278,99
1,65
3,53
0,10
2-277
-277
11 1/2
11 3/4
1/8
11.484
.065
.139
.004
.5541
291,69
1,65
3,53
0,10
2-278
-278
12
12 1/4
1/8
11.984
.065
.139
.004
.5779
304,39
1,65
3,53
0,10
2-279
-279
13
13 1/4
1/8
12.984
.065
.139
.004
.6256
329,79
1,65
3,53
0,10
2-280
-280
14
14 1/4
1/8
13.984
.065
.139
.004
.6733
355,19
1,65
3,53
0,10
2-281
-281
15
15 1/4
1/8
14.984
.065
.139
.004
.7210
380,59
1,65
3,53
0,10
2-282
-282
16
16 1/4
1/8
15.955
.075
.139
.004
.7672
405,26
1,91
3,53
0,10
2-283
-283
17
17 1/4
1/8
16.955
.080
.139
.004
.8149
430,66
2,03
3,53
0,10
2-284
-284
18
18 1/4
1/8
17.955
.085
.139
.004
.8626
456,06
2,16
3,53
0,10
2-309
-309
7/16
13/16
3/16
.412
.005
.210
.005
.0677
10,46
0,13
5,33
0,13
2-310
-310
1/2
7/8
3/16
.475
.005
.210
.005
.0745
12,07
0,13
5,33
0,13
2-311
-311
9/16
15/16
3/16
.537
.007
.210
.005
.0813
13,64
0,18
5,33
0,13
2-312
-312
5/8
1
3/16
.600
.009
.210
.005
.0881
15,24
0,23
5,33
0,13
2-313
-313
11/16
1 1/16
3/16
.662
.009
.210
.005
.0949
16,81
0,23
5,33
0,13
2-314
-314
3/4
1 1/8
3/16
.725
.010
.210
.005
.1017
18,42
0,25
5,33
0,13
2-315
-315
13/16
1 3/16
3/16
.787
.010
.210
.005
.1085
19,99
0,25
5,33
0,13
2-316
-316
7/8
1 1/4
3/16
.850
.010
.210
.005
.1153
21,59
0,25
5,33
0,13
2-317
-317
15/16
1 5/16
3/16
.912
.010
.210
.005
.1221
23,16
0,25
5,33
0,13
2-318
-318
1
1 3/8
3/16
.975
.010
.210
.005
.1289
24,77
0,25
5,33
0,13
2-319
-319
1 1/16
1 7/16
3/16
1.037
.010
.210
.005
.1357
26,34
0,25
5,33
0,13
2-320
-320
1 1/8
1 1/2
3/16
1.100
.012
.210
.005
.1425
27,94
0,30
5,33
0,13
2-321
-321
1 3/16
1 9/16
3/16
1.162
.012
.210
.005
.1493
29,51
0,30
5,33
0,13
2-322
-322
1 1/4
1 5/8
3/16
1.225
.012
.210
.005
.1561
31,12
0,30
5,33
0,13
2-323
-323
1 5/16
1 11/16
3/16
1.287
.012
.210
.005
.1629
32,69
0,30
5,33
0,13
2-324
-324
1 3/8
1 3/4
3/16
1.350
.012
.210
.005
.1697
34,29
0,30
5,33
0,13
2-325
-325
1 1/2
1 7/8
3/16
1.475
.015
.210
.005
.1833
37,47
0,38
5,33
0,13
2-326
-326
1 5/8
2
3/16
1.600
.015
.210
.005
.1970
40,64
0,38
5,33
0,13
2-327
-327
1 3/4
2 1/8
3/16
1.725
.015
.210
.005
.2106
43,82
0,38
5,33
0,13
2-328
-328
1 7/8
2 1/4
3/16
1.850
.015
.210
.005
.2242
46,99
0,38
5,33
0,13
2-329
-329
2
2 3/8
3/16
1.975
.018
.210
.005
.2378
50,17
0,46
5,33
0,13
2-330
-330
2 1/8
2 1/2
3/16
2.100
.018
.210
.005
.2514
53,34
0,46
5,33
0,13
2-331
-331
2 1/4
2 5/8
3/16
2.225
.018
.210
.005
.2650
56,52
0,46
5,33
0,13
2-332
-332
2 3/8
2 3/4
3/16
2.350
.018
.210
.005
.2786
59,69
0,46
5,33
0,13
2-333
-333
2 1/2
2 7/8
3/16
2.475
.020
.210
.005
.2922
62,87
0,51
5,33
0,13
2-334
-334
2 5/8
3
3/16
2.600
.020
.210
.005
.3058
66,04
0,51
5,33
0,13
2-335
-335
2 3/4
3 1/8
3/16
2.725
.020
.210
.005
.3194
69,22
0,51
5,33
0,13
2-336
-336
2 7/8
3 1/4
3/16
2.850
.020
.210
.005
.3330
72,39
0,51
5,33
0,13
2-337
-337
3
3 3/8
3/16
2.975
.024
.210
.005
.3466
75,57
0,61
5,33
0,13
2-338
-338
3 1/8
3 1/2
3/16
3.100
.024
.210
.005
.3602
78,74
0,61
5,33
0,13
2-339
-339
3 1/4
3 5/8
3/16
3.225
.024
.210
.005
.3738
81,92
0,61
5,33
0,13
2-340
-340
3 3/8
3 3/4
3/16
3.350
.024
.210
.005
.3874
85,09
0,61
5,33
0,13
2-341
-341
3 1/2
3 7/8
3/16
3.475
.024
.210
.005
.4010
88,27
0,61
5,33
0,13
2-342
-342
3 5/8
4
3/16
3.600
.028
.210
.005
.4146
91,44
0,71
5,33
0,13
2-343
-343
3 3/4
4 1/8
3/16
3.725
.028
.210
.005
.4282
94,62
0,71
5,33
0,13
2-344
-344
3 7/8
4 1/4
3/16
3.850
.028
.210
.005
.4418
97,79
0,71
5,33
0,13
2-345
-345
4
4 3/8
3/16
3.975
.028
.210
.005
.4554
100,97
0,71
5,33
0,13
2-346
-346
4 1/8
4 1/2
3/16
4.100
.028
.210
.005
.4690
104,14
0,71
5,33
0,13
2-347
-347
4 1/4
4 5/8
3/16
4.225
.030
.210
.005
.4826
107,32
0,76
5,33
0,13
2-348
-348
4 3/8
4 3/4
3/16
4.350
.030
.210
.005
.4962
110,49
0,76
5,33
0,13
2-349
-349
4 1/2
4 7/8
3/16
4.475
.030
.210
.005
.5098
113,67
0,76
5,33
0,13
2-350
-350
4 5/8
5
3/16
4.600
.030
.210
.005
.5234
116,84
0,76
5,33
0,13
2-351
-351
4 3/4
5 1/8
3/16
4.725
.030
.210
.005
.5370
120,02
0,76
5,33
0,13
2-352
-352
4 7/8
5 1/4
3/16
4.850
.030
.210
.005
.5506
123,19
0,76
5,33
0,13
2-353
-353
5
5 3/8
3/16
4.975
.037
.210
.005
.5642
126,37
0,94
5,33
0,13
2-354
-354
5 1/8
5 1/2
3/16
5.100
.037
.210
.005
.5778
129,54
0,94
5,33
0,13
2-355
-355
5 1/4
5 5/8
3/16
5.225
.037
.210
.005
.5914
132,72
0,94
5,33
0,13
2-356
-356
5 3/8
5 3/4
3/16
5.350
.037
.210
.005
.6050
135,89
0,94
5,33
0,13
2-357
-357
5 1/2
5 7/8
3/16
5.475
.037
.210
.005
.6186
139,07
0,94
5,33
0,13
2-358
-358
5 5/8
6
3/16
5.600
.037
.210
.005
.6322
142,24
0,94
5,33
0,13
2-359
-359
5 3/4
6 1/8
3/16
5.725
.037
.210
.005
.6458
145,42
0,94
5,33
0,13
2-360
-360
5 7/8
6 1/4
3/16
5.850
.037
.210
.005
.6594
148,59
0,94
5,33
0,13
2-361
-361
6
6 3/8
3/16
5.975
.037
.210
.005
.6730
151,77
0,94
5,33
0,13
2-362
-362
6 1/4
6 5/8
3/16
6.225
.040
.210
.005
.7002
158,12
1,02
5,33
0,13
2-363
-363
6 1/2
6 7/8
3/16
6.475
.040
.210
.005
.7274
164,47
1,02
5,33
0,13
2-364
-364
6 3/4
7 1/8
3/16
6.725
.040
.210
.005
.7546
170,82
1,02
5,33
0,13
2-365
-365
7
7 3/8
3/16
6.975
.040
.210
.005
.7818
177,17
1,02
5,33
0,13
2-366
-366
7 1/4
7 5/8
3/16
7.225
.045
.210
.005
.8090
183,52
1,14
5,33
0,13
2-367
-367
7 1/2
7 7/8
3/16
7.475
.045
.210
.005
.8362
189,87
1,14
5,33
0,13
2-368
-368
7 3/4
8 1/8
3/16
7.725
.045
.210
.005
.8634
196,22
1,14
5,33
0,13
2-369
-369
8
8 3/8
3/16
7.975
.045
.210
.005
.8906
202,57
1,14
5,33
0,13
2-370
-370
8 1/4
8 5/8
3/16
8.225
.050
.210
.005
.9178
208,92
1,27
5,33
0,13
2-371
-371
8 1/2
8 7/8
3/16
8.475
.050
.210
.005
.9450
215,27
1,27
5,33
0,13
2-372
-372
8 3/4
9 1/8
3/16
8.725
.050
.210
.005
.9722
221,62
1,27
5,33
0,13
2-373
-373
9
9 3/8
3/16
8.975
.050
.210
.005
.9994
227,97
1,27
5,33
0,13
2-374
-374
9 1/4
9 5/8
3/16
9.225
.055
.210
.005
1.0266
234,32
1,40
5,33
0,13
2-375
-375
9 1/2
9 7/8
3/16
9.475
.055
.210
.005
1.0538
240,67
1,40
5,33
0,13
2-376
-376
9 3/4
10 1/8
3/16
9.725
.055
.210
.005
1.0810
247,02
1,40
5,33
0,13
2-377
-377
10
10 3/8
3/16
9.975
.055
.210
.005
1.1083
253,37
1,40
5,33
0,13
2-379
-379
11
11 3/8
3/16
10.975
.060
.210
.005
1.2171
278,77
1,52
5,33
0,13
2-380
-380
11 1/2
11 7/8
3/16
11.475
.065
.210
.005
1.2715
291,47
1,65
5,33
0,13
2-381
-381
12
12 3/8
3/16
11.975
.065
.210
.005
1.3259
304,17
1,65
5,33
0,13
2-382
-382
13
13 3/8
3/16
12.975
.065
.210
.005
1.4347
329,57
1,65
5,33
0,13
2-383
-383
14
14 3/8
3/16
13.975
.070
.210
.005
1.5435
354,97
1,78
5,33
0,13
2-384
-384
15
15 3/8
3/16
14.975
.070
.210
.005
1.6523
380,37
1,78
5,33
0,13
2-385
-385
16
16 3/8
3/16
15.955
.075
.210
.005
1.7590
405,26
1,91
5,33
0,13
2-386
-386
17
17 3/8
3/16
16.955
.080
.210
.005
1.8678
430,66
2,03
5,33
0,13
2-387
-387
18
18 3/8
3/16
17.955
.085
.210
.005
1.9766
456,06
2,16
5,33
0,13
2-388
-388
19
19 3/8
3/16
18.955
.090
.210
.005
2.0854
481,41
2,29
5,33
0,13
2-389
-389
20
20 3/8
3/16
19.955
.095
.210
.005
2.1942
506,81
2,41
5,33
0,13
2-390
-390
21
21 3/8
3/16
20.955
.095
.210
.005
2.3030
532,21
2,41
5,33
0,13
2-391
-391
22
22 3/8
3/16
21.955
.100
.210
.005
2.4118
557,61
2,54
5,33
0,13
2-392
-392
23
23 3/8
3/16
22.940
.105
.210
.005
2.5190
582,68
2,67
5,33
0,13
2-393
-393
24
24 3/8
3/16
23.940
.110
.210
.005
2.6278
608,08
2,79
5,33
0,13
2-394
-394
25
25 3/8
3/16
24.940
.115
.210
.005
2.7366
633,48
2,92
5,33
0,13
2-395
-395
26
26 3/8
3/16
25.940
.120
.210
.005
2.8454
658,88
3,05
5,33
0,13
2-425
-425
4 1/2
5
1/4
4.475
.033
.275
.006
.8863
113,67
0,84
6,99
0,15
2-426
-426
4 5/8
5 1/8
1/4
4.600
.033
.275
.006
.9097
116,84
0,84
6,99
0,15
2-427
-427
4 3/4
5 1/4
1/4
4.725
.033
.275
.006
.9330
120,02
0,84
6,99
0,15
2-428
-428
4 7/8
5 3/8
1/4
4.850
.033
.275
.006
.9563
123,19
0,84
6,99
0,15
2-429
-429
5
5 1/2
1/4
4.975
.037
.275
.006
.9796
126,37
0,94
6,99
0,15
2-430
-430
5 1/8
5 5/8
1/4
5.100
.037
.275
.006
1.0030
129,54
0,94
6,99
0,15
2-431
-431
5 1/4
5 3/4
1/4
5.225
.037
.275
.006
1.0263
132,72
0,94
6,99
0,15
2-432
-432
5 3/8
5 7/8
1/4
5.350
.037
.275
.006
1.0496
135,89
0,94
6,99
0,15
2-433
-433
5 1/2
6
1/4
5.475
.037
.275
.006
1.0729
139,07
0,94
6,99
0,15
2-434
-434
5 5/8
6 1/8
1/4
5.600
.037
.275
.006
1.0963
142,24
0,94
6,99
0,15
2-435
-435
5 3/4
6 1/4
1/4
5.725
.037
.275
.006
1.1196
145,42
0,94
6,99
0,15
2-436
-436
5 7/8
6 3/8
1/4
5.850
.037
.275
.006
1.1429
148,59
0,94
6,99
0,15
2-437
-437
6
6 1/2
1/4
5.975
.037
.275
.006
1.1662
151,77
0,94
6,99
0,15
2-438
-438
6 1/4
6 3/4
1/4
6.225
.040
.275
.006
1.2129
158,12
1,02
6,99
0,15
2-439
-439
6 1/2
7
1/4
6.475
.040
.275
.006
1.2595
164,47
1,02
6,99
0,15
2-440
-440
6 3/4
7 1/4
1/4
6.725
.040
.275
.006
1.3062
170,82
1,02
6,99
0,15
2-441
-441
7
7 1/2
1/4
6.975
.040
.275
.006
1.3528
177,17
1,02
6,99
0,15
2-442
-442
7 1/4
7 3/4
1/4
7.225
.045
.275
.006
1.3995
183,52
1,14
6,99
0,15
2-443
-443
7 1/2
8
1/4
7.475
.045
.275
.006
1.4461
189,87
1,14
6,99
0,15
2-444
-444
7 3/4
8 1/4
1/4
7.725
.045
.275
.006
1.4928
196,22
1,14
6,99
0,15
2-445
-445
8
8 1/2
1/4
7.975
.045
.275
.006
1.5394
202,57
1,14
6,99
0,15
2-446
-446
8 1/2
9
1/4
8.475
.055
.275
.006
1.6327
215,27
1,40
6,99
0,15
2-448
-448
9 1/2
10
1/4
9.475
.055
.275
.006
1.8193
240,67
1,40
6,99
0,15
2-449
-449
10
10 1/2
1/4
9.975
.055
.275
.006
1.9126
253,37
1,40
6,99
0,15
2-450
-450
10 1/2
11
1/4
10.475
.060
.275
.006
2.0059
266,07
1,52
6,99
0,15
2-451
-451
11
11 1/2
1/4
10.975
.060
.275
.006
2.0992
278,77
1,52
6,99
0,15
2-452
-452
11 1/2
12
1/4
11.475
.060
.275
.006
2.1925
291,47
1,52
6,99
0,15
2-453
-453
12
12 1/2
1/4
11.975
.060
.275
.006
2.2858
304,17
1,52
6,99
0,15
2-454
-454
12 1/2
13
1/4
12.475
.060
.275
.006
2.3791
316,87
1,52
6,99
0,15
2-455
-455
13
13 1/2
1/4
12.975
.060
.275
.006
2.4724
329,57
1,52
6,99
0,15
2-456
-456
13 1/2
14
1/4
13.475
.070
.275
.006
2.5657
342,27
1,78
6,99
0,15
2-457
-457
14
14 1/2
1/4
13.975
.070
.275
.006
2.6590
354,97
1,78
6,99
0,15
2-458
-458
14 1/2
15
1/4
14.475
.070
.275
.006
2.7523
367,67
1,78
6,99
0,15
2-459
-459
15
15 1/2
1/4
14.975
.070
.275
.006
2.8456
380,37
1,78
6,99
0,15
2-460
-460
15 1/2
16
1/4
15.475
.070
.275
.006
2.9389
393,07
1,78
6,99
0,15
2-461
-461
16
16 1/2
1/4
15.955
.075
.275
.006
3.0285
405,26
1,91
6,99
0,15
2-462
-462
16 1/2
17
1/4
16.455
.075
.275
.006
3.1218
417,96
1,91
6,99
0,15
2-463
-463
17
17 1/2
1/4
16.955
.080
.275
.006
3.2151
430,66
2,03
6,99
0,15
2-464
-464
17 1/2
18
1/4
17.455
.085
.275
.006
3.3084
443,36
2,16
6,99
0,15
2-465
-465
18
18 1/2
1/4
17.955
.085
.275
.006
3.4017
456,06
2,16
6,99
0,15
2-466
-466
18 1/2
19
1/4
18.455
.085
.275
.006
3.4950
468,76
2,16
6,99
0,15
2-467
-467
19
19 1/2
1/4
18.955
.090
.275
.006
3.5883
481,46
2,29
6,99
0,15
2-468
-468
19 1/2
20
1/4
19.455
.090
.275
.006
3.6816
494,16
2,29
6,99
0,15
2-469
-469
20
20 1/2
1/4
19.955
.095
.275
.006
3.7749
506,86
2,41
6,99
0,15
2-470
-470
21
21 1/2
1/4
20.955
.095
.275
.006
3.9615
532,26
2,41
6,99
0,15
2-471
-471
22
22 1/2
1/4
21.955
.100
.275
.006
4.1481
557,66
2,54
6,99
0,15
2-472
-472
23
23 1/2
1/4
22.940
.105
.275
.006
4.3319
582,68
2,67
6,99
0,15
2-473
-473
24
24 1/2
1/4
23.940
.110
.275
.006
4.5185
608,08
2,79
6,99
0,15
2-474
-474
25
25 1/2
1/4
24.940
.115
.275
.006
4.7051
633,48
2,92
6,99
0,15
2-475
-475
26
26 1/2
1/4
25.940
.120
.275
.006
4.8917
658,88
3,05
6,99

(a) Rubber compound must be added when ordering by the 2-size number (i.e., 2-007 N0674-70).
(b) This chart provides dimensions for standard (AN) shrinkage materials ONLY, corresponding to AS568A dimensions. Compounds with different shrinkage rates (non-AN) will produce slightly different dimensions and tolerances.
(c) Call for more information when ordering to a Military, AMS or NAS material Specification.

If you need O-rings and seals from Parker Seal and Chomerics available in standard sizes and compounds like Viton o-rings, Silicone O-rings, Kalrez o-rings perfluoroelastomer FFKM O-rings, Buna O-rings, Aflas O-rings, Urethane O-rings, Fluorosilicone O-rings, Buna O-rings, Metric Viton O-rings, Neoprene Metric O-rings, Encapsulated O-rings call our Expert Inside Salespeople at the number or form attached.  Parker Viton o-rings are available in both standard and metric sizes, and available from inventory. 

.040 Area = .001256 (sq. in.)
.050 Area = .001964 (sq. in.)
.060 Area = .002827 (sq. in.)
.070 Area = .003848 (sq. in.)
.103 Area = .008332 (sq. in.)
.139 Area = .015175 (sq. in.)
.210 Area = .034636 (sq. in.)
.275 Area = .059396 (sq. in.)