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Parker Silicone O-Rings available from stock

Silicone O-rings have good insulating properties

Silicone O-rings and Parker silicone elastomers have relatively low tensile strength, poor tear and wear resistance, but silicone O-rings possess good insulating properties.  Silicone O-rings also have good heat resistance, cold flexibility and insulating properties. Call today to speak with Applications Engineering - 800-727-3257.

Common Parker Silicone O-Ring Compounds and silicone elastomer Temperature Limits:

S0469-40

  AMS 3301

 -75 to 400 °F

 Rust

S0802-40

  FDA

 -60 to 400 °F

 White

S0595-50

  AMS 3302

 -70 to 400 °F

 Rust

S0899-50

  ZZ-R-765 CL 1a, 1b, 2a, 2b, GR 50, AMS 3345

 -103 to 400 °F

 Rust

SM151-50 11355

  UL Listed, FDA

 -70 to 400 °F

 Rust

S1538-55

  USP Class VI

 -60 to 450 °F

 Translucent 

S0317-60

  FDA, USDA, USP Class VI

 -103 to 450 °F

 Rust

S0613-60

  ZZ-R-765 CL 2b, GR 60, AMS 3303

 -60 to 450 °F

 Rust

SM152-60 (11356)

  UL Listed, FDA 

 -60 to 450 °F

 Rust

S0383-70

  ZZ-R-765 CL 1a, 1b, GR 70, AMS 3337

 -175 to 400 °F

 Rust

S0455-70

  High Temperature

 -65 to 450/500 °F

 Rust

S0604-70

ZZ-R-765 CL 2a, 2b, GR 70, AMS 3304, AMS 3357, Mil-G-21569, AMS 7268

 -65 to 450 ° F

 Rust

S1138-70

  FDA

 -60 to 400 ° F

 Rust

S1224-70

  ZZ-R-765 CL 2a, 2b, GR 70, AMS 3304, AMS 3357, Mil-G-21569

 -65 to 450 ° F

 Rust

SM153-70  (11357)

  UL Listed, FDA

 -60 to 450 °F

 Rust

S0355-75

  AMS 7267, FDA, USDA

 -60 to 450 °F

 Rust

S0614-80

  ZZ-R-765 CL 2a, 2b, GR 80, AMS 3305

 -65 to 450 °F

 Rust