-259 BLACK FKM 75D O-RING

Part number V70259 is an AS568-259 black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 6.234 in (158.34 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 6.512 in (165.4 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

As a material, Viton® (FKM) is known for the industry benchmark where nitrile reaches its thermal limit and very low compression set at elevated temperature. This material stands up to petroleum oils and fuels, aggressive chemicals, and many acids. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).

It sees regular use in chemical processing, semiconductor equipment, and aerospace.

Stocked as V70259 and sold individually. Unit weight is approximately 9.176 g. Review your operating media and conditions against this specification before installation.