-240 BROWN FKM 75D O-RING

This o-ring is supplied in AS568-240 brown Viton® (FKM) 75 Shore A supplied with an inside diameter of 3.734 in (94.84 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.012 in (101.9 mm), catalogued under part number VB75240. It remains the most cost-effective sealing element available for pressurized assemblies.

Viton® (FKM) is specified here for outstanding high-temperature capability, excellent resistance to compression set and permeation. It resists chlorinated solvents, aromatic hydrocarbons, and engine and transmission fluids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).

It sees regular use in semiconductor equipment, aerospace, and oil and gas.

Reference part number VB75240 when ordering; the item is sold individually. Unit weight is approximately 6.26 g and nominal inside diameter is listed as 3 3/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.