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fluorosilicone O-rings FVMQ o-rings

Good general purpose sealing for aerospace and jet fuel applications

Fluorosilicone O-rings from Parker are recommended for general purpose service in aerospace and fuel applications, and provide good high/low temperature performance in sealing fuels and mineral oils. 

Although specific Fluorosilicone O-rings compounds temperature limits are listed below, common ranges vary from -100°F to 350°F.  Viton O-Rings from ParkerFind your fluorosilicone O-ring size in the O-rings Size Chart.  

Chemical Compatibility can also be viewed in the Fluorosilicone O-rings Chemical Compatibility chart.  

Fluorosilicone o-rings are ideal in static applications, but have poor abrasion resistance due to physical characteristics.  Common Parker Fluorosilicone O-rings compounds and general temperature guidelines and compound colors.  Inside sales at 716-684-7600.

LM151-50 (11645)

General Purpose

-100 to 350°F

Blue

LM152-60 (11646)

General Purpose

-100 to 350°F

Blue

LM158-60

AMS-R-25988, TY1, CL1, GR60, AMS 3325

-100 to 350°F

Blue

L1120-70

AMS-R-25988, TY1, CL1, GR70, UL Listed

-100 to 350°F

Blue

LM153-70 (11647)

General Purpose

-100 to 350°F

Blue

LM159-70

AMS-R-25988, TY1, CL1, GR70, UL Listed

-100 to 350°F

Blue

LM161-70 (11847)

General Purpose

-100 to 350°F

Blue

L1077-75

AMS-R-25988, TY1, CL3, GR75

-90 to 350°F

Blue

LM155-80 (11648)

General Purpose

-90 to 350°F

Blue

LM160-80

AMS-R-25988, TY1, CL1, GR80

-90 to 350°F

Blue

L1186-80

PTFE Loaded

-85 to 350°F

Rust