This o-ring is supplied in AS568-333 black Viton® (FKM) 75 Shore A measuring an inside diameter of 2.475 in (62.87 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.895 in (73.53 mm), catalogued under part number V70333. It delivers dependable bidirectional sealing in a compact groove envelope.
Expect good resistance to engine and transmission fluids, chlorinated solvents, and petroleum oils and fuels. That behavior comes from the compound itself: Viton® (FKM) is known for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where ketones and esters or low-molecular-weight organic acids are present.
It sees regular use in aerospace, automotive fuel systems, and chemical processing.
Stocked as V70333 and sold individually. Unit weight is approximately 8.8908 g and nominal inside diameter is listed as 2 1/2 inch. Check the compound against your process media, pressure and temperature before committing to a design.
description -333 BLACK FKM 75D O-RING
uf_description2 0.210" (5.33MM) CS X 2.475" (62.87MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 2.475 inch (62.87 mm)
Actual_OD 2.895 inch (73.53 mm)
ProductCode Description O-Rings - Bulk - Commodity