The VQ4372 is an AS568-372 black Viton® (FKM) 75 Shore A quad profile Quad-Ring supplied with an inside diameter of 8.725 in (221.62 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 9.145 in (232.28 mm). This quad-ring delivers lower friction and better sealing stability than a comparable round-section o-ring.
Expect good resistance to engine and transmission fluids, aromatic hydrocarbons, and chlorinated solvents. Viton® (FKM) delivers outstanding high-temperature capability and long service life in hot, chemically aggressive environments. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.
It sees regular use in automotive fuel systems, high-temperature process equipment, and chemical processing.
Stocked as VQ4372 and sold individually. Nominal inside diameter is listed as 8 3/4. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description *4372-514AD MINNESOTA RUBBER QUAD RING
Actual_ID 8.725 inch (221.62 mm)
Actual_OD 9.145 inch (232.28 mm)
Actual_CS 0.21 inch (5.33 mm)
ProductCode Description O-Rings - Square/Quad - Premium