-400 BROWN FKM 75D O-RING

Part number VB75400 is an AS568-400 brown Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 1.35 in (34.29 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 1.9 in (48.26 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and long service life in hot, chemically aggressive environments. Expect good resistance to engine and transmission fluids, chlorinated solvents, and aromatic hydrocarbons. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Applications involving amines or hot water and steam call for a different compound.

It sees regular use in aerospace, high-temperature process equipment, and automotive fuel systems.

Order part number VB75400, sold individually. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.