APG stocks the V90448, an AS568-448 black Viton® (FKM) 90 Shore A O-Ring with an inside diameter of 9.475 in (240.67 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 10.025 in (254.64 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Viton® (FKM) is valued for the industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. The compound resists chlorinated solvents, aromatic hydrocarbons, and petroleum oils and fuels. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).
You will find this material specified across aerospace, chemical processing, and oil and gas.
Reference part number V90448 when ordering; the item is sold individually. Unit weight is approximately 54.0986 g and nominal inside diameter is listed as 9 1/2 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
description -448 BLACK FKM 90D O-RING
uf_description2 0.275" (6.99MM) CS X 9.475" (240.66MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 9.475 inch (240.67 mm)
Actual_OD 10.025 inch (254.64 mm)
ProductCode Description O-Rings - Bulk - Commodity