-385 BLACK BUNA 70D O-RING

This o-ring is supplied in AS568-385 black Buna-N (Nitrile) 70 Shore A built to an inside diameter of 15.955 in (405.26 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 16.375 in (415.93 mm), catalogued under part number H70385. It delivers dependable bidirectional sealing in a compact groove envelope.

The compound resists greases and lubricants, propane and butane, and petroleum-based oils. That behavior comes from the compound itself: Buna-N (Nitrile) offers strong abrasion and tear resistance, low compression set under sustained load. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include automotive, agricultural equipment, and construction equipment.

This item is sold individually under part number H70385. Unit weight is approximately 34.6 g. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.