Ordered as SB-V70229-10, this is an AS568-229 black Viton® (FKM) 70 Shore A O-Ring supplied with an inside diameter of 2.359 in (59.92 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.637 in (66.98 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies. Source specification: 0.139CSX2.359"IDX2.637"OD.
Viton® (FKM) is specified here for excellent resistance to compression set and permeation, industry benchmark where nitrile reaches its thermal limit. Expect good resistance to engine and transmission fluids, chlorinated solvents, and petroleum oils and fuels. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Applications involving ketones and esters or low-molecular-weight organic acids call for a different compound.
You will find this material specified across automotive fuel systems, semiconductor equipment, and high-temperature process equipment.
Reference part number SB-V70229-10 when ordering; the item is sold by the bag. Review your operating media and conditions against this specification before installation.
description Viton 75-229-Black-Pk10
uf_description2 0.139"CSX2.359"IDX2.637"OD
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 2.359 inch (59.92 mm)
Actual_OD 2.637 inch (66.98 mm)
ProductCode Description O-Rings - Bagged - Commodity