568-154 FKM 75 SQUARE CUT RINGS

Part number SV70154 is an AS568-154 black Viton® (FKM) 70 Shore A square profile Quad-Ring with an inside diameter of 3.737 in (94.92 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 3.943 in (100.15 mm). A quad-ring seats in a standard o-ring gland while offering improved dynamic performance.

Viton® (FKM) is known for very low compression set at elevated temperature and the industry benchmark where nitrile reaches its thermal limit. The material holds up against aromatic hydrocarbons, petroleum oils and fuels, and many acids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).

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

This item is sold individually under part number SV70154. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. 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.