-121 BLACK FKM 75D O-RING

V75121 is an AS568-121 black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 1.049 in (26.64 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.255 in (31.88 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Expect good resistance to many acids, chlorinated solvents, and engine and transmission fluids. Viton® (FKM) is widely chosen for outstanding high-temperature capability and very low compression set at elevated temperature. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in amines or hot water and steam.

Typical settings include oil and gas, chemical processing, and high-temperature process equipment.

Reference part number V75121 when ordering; the item is sold individually. Unit weight is approximately 0.9178 g and nominal inside diameter is listed as 1 1/16 inch. Review your operating media and conditions against this specification before installation.