-388 BLACK FKM 75D O-RING

The V70388 is an AS568-388 black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 18.953 in (481.41 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 19.373 in (492.07 mm). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Viton® (FKM) is widely chosen for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. This material stands up to aggressive chemicals, petroleum oils and fuels, and chlorinated solvents. 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.

You will find this material specified across high-temperature process equipment, chemical processing, and aerospace.

Reference part number V70388 when ordering; the item is sold individually. Unit weight is approximately 62.675 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.