-321 BLACK FKM 90D O-RING

V90321 is an AS568-321 black Viton® (FKM) 90 Shore A O-Ring measuring an inside diameter of 1.162 in (29.51 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.582 in (40.18 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Expect good resistance to petroleum oils and fuels, aromatic hydrocarbons, and aggressive chemicals. Viton® (FKM) is valued for long service life in hot, chemically aggressive environments and outstanding high-temperature capability. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Applications involving amines or ketones and esters call for a different compound.

It sees regular use in chemical processing, oil and gas, and aerospace.

V90321 ships individually. Unit weight is approximately 4.4339 g and nominal inside diameter is listed as 1 3/16 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.