Viton 75-338-Black-Pk5

The SB-V70338-5 is an AS568-338 black Viton® (FKM) 70 Shore A O-Ring supplied with an inside diameter of 3.1 in (78.74 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.52 in (89.41 mm). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. This item is further identified as 0.210CSX3.100"IDX3.520"OD.

As a material, Viton® (FKM) delivers long service life in hot, chemically aggressive environments and the industry benchmark where nitrile reaches its thermal limit. It resists petroleum oils and fuels, aromatic hydrocarbons, and chlorinated solvents. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with low-molecular-weight organic acids or ketones and esters.

Maintenance and OEM teams specify it across high-temperature process equipment, automotive fuel systems, and oil and gas.

This item is sold by the bag under part number SB-V70338-5. 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.