These O-rings are used for replacement parts in stopcocks, valves, chromatography columns, and closures.

Not recommended for use with aromatics, non-polar solvents, ethers, ketones, freon, acetic acid and some chlorinated solvents. Temperature service range is -45 °C to 204 °C with some short term use to 316 °C and density: 1.68.

O-ring copolymer is composed of tetrafluoroethylene/propylene and has excellent physical and mechanical properties. Resistant to alcohols, acids, bases, oxidizing agents, oils, lubricants and many solvents.