APG stocks the V90431, an AS568-431 black Viton® (FKM) 90 Shore A O-Ring measuring an inside diameter of 5.225 in (132.72 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.775 in (146.69 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Viton® (FKM) is valued for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. This material stands up to engine and transmission fluids, chlorinated solvents, and aromatic hydrocarbons. Published continuous service range is -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.
You will find this material specified across oil and gas, aerospace, and automotive fuel systems.
Stocked as V90431 and sold individually. Unit weight is approximately 31.16 g and nominal inside diameter is listed as 5 1/4 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -431 BLACK FKM 90D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 5.225 inch (132.72 mm)
Actual Outside Diameter 5.775 inch (146.69 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity