-468 BLACK BUNA 70D O-RING

APG stocks the H70468, an AS568-468 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 19.455 in (494.16 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 20.005 in (508.13 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) is specified here for low compression set under sustained load and most widely specified general-purpose sealing elastomer. Expect good resistance to many alcohols, greases and lubricants, and petroleum-based oils. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with automotive brake fluid or polar solvents.

It sees regular use in fluid power, agricultural equipment, and construction equipment.

Reference part number H70468 when ordering; the item is sold individually. Unit weight is approximately 73.7868 g and nominal inside diameter is listed as 19 1/2 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.