-405 BROWN FKM 75D O-RING

APG stocks the VB75405, an AS568-405 brown Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 1.975 in (50.17 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 2.525 in (64.14 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Viton® (FKM) is widely chosen for very low compression set at elevated temperature and the industry benchmark where nitrile reaches its thermal limit. This material stands up to aggressive chemicals, aromatic hydrocarbons, and many acids. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C).

It sees regular use in high-temperature process equipment, automotive fuel systems, and aerospace.

Reference part number VB75405 when ordering; the item is sold individually. Nominal inside diameter is listed as 2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.