-909 BROWN FKM 90D O-RING

APG stocks the VB90909, an AS568-909 brown Viton® (FKM) 90 Shore A O-Ring supplied with an inside diameter of 0.706 in (17.93 mm), a cross section of 0.097 in (2.46 mm), and an outside diameter of 0.9 in (22.86 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

As a material, Viton® (FKM) is specified for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. It resists engine and transmission fluids, chlorinated solvents, and aggressive chemicals. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Verify compatibility before use with low-molecular-weight organic acids or ketones and esters.

Maintenance and OEM teams specify it across aerospace, chemical processing, and oil and gas.

This item is sold individually under part number VB90909. Unit weight is approximately 0.6858 g and nominal inside diameter is listed as 9/16 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.