The SB-V70268-2 is an AS568-268 black Viton® (FKM) 70 Shore A O-Ring with an inside diameter of 8.484 in (215.49 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 8.762 in (222.55 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope. Source specification: 0.139CSX8.484"IDX8.762"OD.
It resists aromatic hydrocarbons, engine and transmission fluids, and aggressive chemicals. That behavior comes from the compound itself: Viton® (FKM) is known 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 is not the right choice where amines or low-molecular-weight organic acids are present.
You will find this material specified across aerospace, high-temperature process equipment, and automotive fuel systems.
SB-V70268-2 ships by the bag. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description Viton 75-268-Black-Pk2
uf_description2 0.139"CSX8.484"IDX8.762"OD
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 8.484 inch (215.49 mm)
Actual_OD 8.762 inch (222.55 mm)
ProductCode Description O-Rings - Bagged - Commodity