Viton 75-356-Black-Pk2

The SB-V70356-2 is an AS568-356 black Viton® (FKM) 70 Shore A O-Ring measuring an inside diameter of 5.35 in (135.89 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.77 in (146.56 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope. Supplementary detail from the product record: 0.210CSX5.350"IDX5.770"OD.

The compound resists chlorinated solvents, engine and transmission fluids, and many acids. That behavior comes from the compound itself: Viton® (FKM) is known for long service life in hot, chemically aggressive environments, excellent resistance to compression set and permeation. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).

Maintenance and OEM teams specify it across chemical processing, automotive fuel systems, and high-temperature process equipment.

Order part number SB-V70356-2, sold by the bag. Nominal inside diameter is listed as 5 3/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.