Viton 75-349-Black-Pk2

This o-ring is supplied in AS568-349 black Viton® (FKM) 70 Shore A measuring an inside diameter of 4.475 in (113.67 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.895 in (124.33 mm), catalogued under part number SB-V70349-2. It delivers dependable bidirectional sealing in a compact groove envelope. This item is further identified as 0.210CSX4.475"IDX4.895"OD.

The material holds up against engine and transmission fluids, petroleum oils and fuels, and chlorinated solvents. Viton® (FKM) is known for long service life in hot, chemically aggressive environments and outstanding high-temperature capability. 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 ketones and esters or hot water and steam.

Common environments for this compound include high-temperature process equipment, aerospace, and oil and gas.

Stocked as SB-V70349-2 and sold by the bag. As always, verify media compatibility and operating conditions against the requirements of your specific application. 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.