Ordered as SB-V70250-5, this is an AS568-250 black Viton® (FKM) 70 Shore A O-Ring measuring 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). The o-ring remains the most cost-effective sealing element available for pressurized assemblies. Additional detail on this item: 0.139CSX4.984"IDX5.262"OD.
As a material, Viton® (FKM) offers outstanding high-temperature capability and long service life in hot, chemically aggressive environments. Expect good resistance to chlorinated solvents, engine and transmission fluids, and petroleum oils and fuels. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Applications involving amines or hot water and steam call for a different compound.
It sees regular use in high-temperature process equipment, chemical processing, and aerospace.
This item is sold by the bag under part number SB-V70250-5. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description Viton 75-250-Black-Pk5
uf_description2 0.139"CSX4.984"IDX5.262"OD
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 4.984 inch (126.59 mm)
Actual_OD 5.262 inch (133.65 mm)
ProductCode Description O-Rings - Bagged - Commodity