Viton 75-143-Black-Pk10

The SB-V70143-10 is an AS568-143 black Viton® (FKM) 70 Shore A O-Ring with an inside diameter of 2.425 in (61.6 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.631 in (66.83 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Additional detail on this item: 0.103CSX2.425"IDX2.631"OD.

This material stands up to engine and transmission fluids, aggressive chemicals, and chlorinated solvents. That behavior comes from the compound itself: Viton® (FKM) offers very low compression set at elevated temperature 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 should not be specified for service in low-molecular-weight organic acids or hot water and steam.

You will find this material specified across chemical processing, semiconductor equipment, and aerospace.

Reference part number SB-V70143-10 when ordering; the item is sold by the bag. Review your operating media and conditions against this specification before installation.