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Perfluoroelastomer (FFKM) Simriz®

 Perfluoroelastomer (FFKM) O-Rings

Commonly referred to as Isolast O-Rings (Trelleborg Sealing Solutions), Kalrez O-Rings (DuPont Dow), Chemraz O-Rings (Greene, Tweed & Co.), and Simriz O-Rings (Freudenberg, Simrit). This expensive elastomer type is usually produced as a terpolymer of tetrafluoroethylene, a cure site monomer used for cross-linking, and a perfluorovinyl ether. Best O-Ring compound for chemical resistance.

Size not listed, special requirements or large quantities please click this link to Request a Price Quote.

-000 Series - 0.070 - 1/16" CS
-000 Series - 0.070 - 1/16" CS
-100 Series - 0.103 - 3/32" CS
-100 Series - 0.103 - 3/32" CS
-200 Series - 0.139 - 1/8" CS
-200 Series - 0.139 - 1/8" CS
-300 Series - 0.210 - 3/16" CS
-300 Series - 0.210 - 3/16" CS
-400 Series - 0.275 -1/4" CS
-400 Series - 0.275 -1/4" CS
-900 Series - Boss
-900 Series - Boss


O-Rings