Viton 75-440-Black-Pk2

Part number SB-V70440-2 is an AS568-440 black Viton® (FKM) 70 Shore A O-Ring with an inside diameter of 6.725 in (170.82 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 7.275 in (184.79 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. Supplementary detail from the product record: 0.275CSX6.725"IDX7.275"OD.

As a material, Viton® (FKM) is valued for outstanding high-temperature capability, excellent resistance to compression set and permeation. It resists petroleum oils and fuels, engine and transmission fluids, and aromatic hydrocarbons. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It is not the right choice where ketones and esters or amines are present.

It sees regular use in high-temperature process equipment, automotive fuel systems, and oil and gas.

SB-V70440-2 ships by the bag. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.