-250 BLACK FKM 75D O-RING

APG stocks the V70250, an AS568-250 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 4.984 in (126.59 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.262 in (133.65 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Expect good resistance to aromatic hydrocarbons, many acids, and chlorinated solvents. Viton® (FKM) is widely chosen for very low compression set at elevated temperature and outstanding high-temperature capability. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Applications involving low-molecular-weight organic acids or amines call for a different compound.

Typical settings include chemical processing, oil and gas, and automotive fuel systems.

Order part number V70250, sold individually. Unit weight is approximately 7.295 g and nominal inside diameter is listed as 5 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.