568-385 FKM 75 SQUARE CUT RINGS

The SV70385 is an AS568-385 black Viton® (FKM) 70 Shore A square profile Quad-Ring supplied with an inside diameter of 15.955 in (405.26 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 16.375 in (415.93 mm). This quad-ring uses a four-lobed profile to create two sealing surfaces per side, reducing the squeeze needed to seal.

Viton® (FKM) is specified here for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. The compound resists many acids, petroleum oils and fuels, and chlorinated solvents. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Verify compatibility before use with amines or low-molecular-weight organic acids.

You will find this material specified across automotive fuel systems, oil and gas, and chemical processing.

Order part number SV70385, sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.