Viton 75-445-Black-Pk2

APG stocks the SB-V70445-2, an AS568-445 black Viton® (FKM) 70 Shore A O-Ring supplied with an inside diameter of 7.975 in (202.57 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 8.525 in (216.54 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint. Source specification: 0.275CSX7.975"IDX8.525"OD.

Viton® (FKM) is valued for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. Expect good resistance to aromatic hydrocarbons, many acids, and engine and transmission fluids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Applications involving low-molecular-weight organic acids or hot water and steam call for a different compound.

It sees regular use in automotive fuel systems, semiconductor equipment, and oil and gas.

Stocked as SB-V70445-2 and sold by the bag. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.