Q-220 FLUOROELASTOMER 75 Q RING

This quad-ring is supplied in AS568-220 black Viton® (FKM) 75 Shore A quad profile measuring an inside diameter of 1.359 in (34.52 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.637 in (41.58 mm), catalogued under part number QV70220. It uses a four-lobed profile to create two sealing surfaces per side, reducing the squeeze needed to seal.

Viton® (FKM) is specified for outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. The compound resists chlorinated solvents, engine and transmission fluids, and aggressive chemicals. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).

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

Reference part number QV70220 when ordering; the item is sold individually. Unit weight is approximately 2.385 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.