Elastomer O-Rings

Fluorocarbon (FKM) O-Rings
Best suited for most vacuum applications.

Buna-N (Nitrile) O-Rings
Best suited for most vacuum applications.

Perfluoroelastomer (FFKM) Kalrez® O-rings
Best suited for high temperature applications.

Ethylene Propylene (EPDM) O-Rings
Good resistance to aging ozone and oxidizing agents.

Silicone Rubber (Si) O-Rings
Greater resistance to colder temperatures.

Elastomeric Gasket Technical Notes
Explore O-Ring Options: Find detailed information on elastomeric gasket O-rings for KF, ISO, and ASA flanges, including the various material types available and the specific properties of each O-ring.