-342 BLACK FKM 90D O-RING

The V90342 is an AS568-342 black Viton® (FKM) 90 Shore A O-Ring supplied with an inside diameter of 3.6 in (91.44 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.02 in (102.11 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

The compound resists many acids, aggressive chemicals, and chlorinated solvents. Viton® (FKM) is known for long service life in hot, chemically aggressive environments and the industry benchmark where nitrile reaches its thermal limit. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Verify compatibility before use with ketones and esters or hot water and steam.

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

Reference part number V90342 when ordering; the item is sold individually. Unit weight is approximately 12.541 g and nominal inside diameter is listed as 3 5/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.