.312" C/S (5/16") (8 MM)

Ordered as 0283312, this is a black Viton® (FKM) 75 Shore A O-Ring Cord Stock measuring a cross section of 0.312 in (8 mm). The o-ring cord stock eliminates long lead times on large-diameter custom rings.

Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. It resists many acids, aromatic hydrocarbons, and chlorinated solvents. Verify compatibility before use with low-molecular-weight organic acids or hot water and steam.

Common environments for this compound include high-temperature process equipment, semiconductor equipment, and chemical processing.

Order part number 0283312, sold by the foot. 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.