-123 BROWN FKM 75D O-RING

APG stocks the VB75123, an AS568-123 brown Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 1.174 in (29.82 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.38 in (35.05 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

The material holds up against engine and transmission fluids, petroleum oils and fuels, and chlorinated solvents. Viton® (FKM) offers 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 amines or hot water and steam.

Maintenance and OEM teams specify it across oil and gas, chemical processing, and high-temperature process equipment.

Stocked as VB75123 and sold individually. Unit weight is approximately 1.18 g and nominal inside diameter is listed as 1 3/16 inch. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.