-143 BLACK CHEMOURS VITON 75D O-RING

Ordered as VITON75143, this is an AS568-143 black Viton® (FKM) 75 Shore A O-Ring measuring 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). The o-ring compresses into its gland to block fluid or gas migration across a joint.

The compound resists aromatic hydrocarbons, aggressive chemicals, and chlorinated solvents. Viton® (FKM) offers very low compression set at elevated temperature and the industry benchmark where nitrile reaches its thermal limit. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C).

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

Stocked as VITON75143 and sold individually. Unit weight is approximately 2.028 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.