4269-514AD MINNESOTA RUBBER QUAD RING

This quad-ring is supplied in AS568-269 black Viton® (FKM) 75 Shore A quad profile with an inside diameter of 8.734 in (221.84 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 9.012 in (228.9 mm), catalogued under part number VQ4269. It resists spiral failure in reciprocating service thanks to its multi-lobe geometry.

As a material, Viton® (FKM) is known for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. The compound resists aromatic hydrocarbons, many acids, and aggressive chemicals. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).

Typical settings include semiconductor equipment, oil and gas, and aerospace.

VQ4269 ships individually. Nominal inside diameter is listed as 8 3/4. Review your operating media and conditions against this specification before installation.