-422 BLACK FKM 75D O-RING

APG stocks the V75422, an AS568-422 black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 4.1 in (104.14 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 4.65 in (118.11 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

As a material, Viton® (FKM) offers long service life in hot, chemically aggressive environments and very low compression set at elevated temperature. The compound resists petroleum oils and fuels, engine and transmission fluids, and many acids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with amines or ketones and esters.

Maintenance and OEM teams specify it across oil and gas, aerospace, and automotive fuel systems.

Reference part number V75422 when ordering; the item is sold individually. Nominal inside diameter is listed as 4 1/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.