-405 BLACK FKM 75D O-RING

This o-ring is supplied in AS568-405 black Viton® (FKM) 75 Shore A with an inside diameter of 1.975 in (50.17 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 2.525 in (64.14 mm), catalogued under part number V70405. It delivers dependable bidirectional sealing in a compact groove envelope.

Expect good resistance to many acids, aggressive chemicals, and aromatic hydrocarbons. Viton® (FKM) is valued for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Exposure to hot water and steam or amines will shorten service life.

You will find this material specified across automotive fuel systems, high-temperature process equipment, and oil and gas.

Stocked as V70405 and sold individually. Unit weight is approximately 12.615 g. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.