Viton 70-218-Black-Pk25

The SB-V70218-25 is an AS568-218 black Viton® (FKM) 70 Shore A O-Ring with an inside diameter of 1.234 in (31.34 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.512 in (38.4 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Additional detail on this item: 1.5IDX1.25"ODX.125"CS.

Viton® (FKM) is specified here for long service life in hot, chemically aggressive environments and very low compression set at elevated temperature. The compound resists many acids, petroleum oils and fuels, and aromatic hydrocarbons. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Applications involving amines or ketones and esters call for a different compound.

Typical settings include aerospace, chemical processing, and automotive fuel systems.

This item is sold by the bag under part number SB-V70218-25. Nominal inside diameter is listed as 1 1/4 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.