-242 BLUE FKM 75D O-RING

The V75MD242 is an AS568-242 blue Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 3.984 in (101.19 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.262 in (108.25 mm). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Expect good resistance to engine and transmission fluids, aromatic hydrocarbons, and chlorinated solvents. Viton® (FKM) is widely chosen for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).

This o-ring meets FDA requirements for food contact, carries NSF listing, and is metal detectable for HACCP and foreign-body control programs. It sees regular use in semiconductor equipment, automotive fuel systems, and chemical processing.

Stocked as V75MD242 and sold individually. Nominal inside diameter is listed as 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.