V75161 is an AS568-161 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 5.487 in (139.37 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 5.693 in (144.6 mm). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.
It resists many acids, aromatic hydrocarbons, and petroleum oils and fuels. That behavior comes from the compound itself: Viton® (FKM) is specified for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C).
It sees regular use in chemical processing, oil and gas, and high-temperature process equipment.
Stocked as V75161 and sold individually. Unit weight is approximately 4.4538 g and nominal inside diameter is listed as 5 1/2 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -161 BLACK FKM 75D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 5.487 inch (139.37 mm)
Actual Outside Diameter 5.693 inch (144.6 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity