568-147 FKM 75 SQUARE CUT RINGS

APG stocks the SV70147, an AS568-147 black Viton® (FKM) 70 Shore A square profile Quad-Ring supplied with an inside diameter of 2.675 in (67.95 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.881 in (73.18 mm). A quad-ring provides a dual sealing band on each contact face for improved reliability.

Viton® (FKM) is widely chosen for very low compression set at elevated temperature and the industry benchmark where nitrile reaches its thermal limit. The material holds up against engine and transmission fluids, aggressive chemicals, and petroleum oils and fuels. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).

Maintenance and OEM teams specify it across semiconductor equipment, automotive fuel systems, and aerospace.

SV70147 ships individually. Nominal inside diameter is listed as 2 11/16 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.