*4008-514AD MINNESOTA RUBBER QUAD RING

APG stocks the VQ4008, an AS568-008 black Viton® (FKM) 75 Shore A quad profile Quad-Ring with an inside diameter of 0.176 in (4.47 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.316 in (8.03 mm). A quad-ring seats in a standard o-ring gland while offering improved dynamic performance.

As a material, Viton® (FKM) offers excellent resistance to compression set and permeation, long service life in hot, chemically aggressive environments. Expect good resistance to aggressive chemicals, aromatic hydrocarbons, and petroleum oils and fuels. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with hot water and steam or ketones and esters.

You will find this material specified across high-temperature process equipment, automotive fuel systems, and oil and gas.

Reference part number VQ4008 when ordering; the item is sold individually. Nominal inside diameter is listed as 3/16 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.