Viton 70-128-Black-Pk25

The SB-V70128-25 is an AS568-128 black Viton® (FKM) 70 Shore A O-Ring measuring an inside diameter of 1.487 in (37.77 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.693 in (43 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. The catalog record notes: 1.6875IDX1.5"ODX.0938"CS.

Viton® (FKM) is specified here for long service life in hot, chemically aggressive environments and outstanding high-temperature capability. The compound resists petroleum oils and fuels, aggressive chemicals, and engine and transmission fluids. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Verify compatibility before use with low-molecular-weight organic acids or ketones and esters.

Typical settings include aerospace, automotive fuel systems, and semiconductor equipment.

Stocked as SB-V70128-25 and sold by the bag. Nominal inside diameter is listed as 1 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.