-374 BLACK FKM 90D O-RING

The V90374 is an AS568-374 black Viton® (FKM) 90 Shore A O-Ring with an inside diameter of 9.225 in (234.32 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 9.645 in (244.98 mm). This o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Viton® (FKM) is specified here for excellent resistance to compression set and permeation, very low compression set at elevated temperature. It resists aromatic hydrocarbons, aggressive chemicals, and petroleum oils and fuels. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C).

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

V90374 ships individually. Unit weight is approximately 32.53 g and nominal inside diameter is listed as 9 1/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.