-373 BROWN FKM 75D O-RING

The VB75373 is an AS568-373 brown Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 8.975 in (227.97 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 9.395 in (238.63 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.

This material stands up to aromatic hydrocarbons, engine and transmission fluids, and chlorinated solvents. Viton® (FKM) delivers outstanding high-temperature capability 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). Verify compatibility before use with hot water and steam or low-molecular-weight organic acids.

Maintenance and OEM teams specify it across oil and gas, automotive fuel systems, and semiconductor equipment.

Stocked as VB75373 and sold individually. Unit weight is approximately 33.067 g and nominal inside diameter is listed as 9 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.