568-217 FKM 75 SQUARE CUT RINGS

Part number SV70217 is an AS568-217 black Viton® (FKM) 70 Shore A square profile Quad-Ring measuring an inside diameter of 1.171 in (29.74 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.449 in (36.8 mm). A quad-ring seats in a standard o-ring gland while offering improved dynamic performance.

Viton® (FKM) is specified here for very low compression set at elevated temperature and outstanding high-temperature capability. The compound resists engine and transmission fluids, aromatic hydrocarbons, and petroleum oils and fuels. 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 amines.

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

Stocked as SV70217 and sold individually. Nominal inside diameter is listed as 1 3/16 inch. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.