-357 BLACK FKM 90D O-RING

V90357 is an AS568-357 black Viton® (FKM) 90 Shore A O-Ring built to an inside diameter of 5.475 in (139.07 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.895 in (149.73 mm). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Viton® (FKM) is widely chosen for very low compression set at elevated temperature, excellent resistance to compression set and permeation. The compound resists chlorinated solvents, aggressive chemicals, and many acids. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in hot water and steam or amines.

Common environments for this compound include high-temperature process equipment, chemical processing, and automotive fuel systems.

Reference part number V90357 when ordering; the item is sold individually. Unit weight is approximately 18.3399 g and nominal inside diameter is listed as 5 1/2 inch. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.