-336 BLACK BUNA 70D O-RING

Part number H70336 is an AS568-336 black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 2.85 in (72.39 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.27 in (83.06 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

The compound resists hydraulic fluids, propane and butane, and water. Buna-N (Nitrile) is known for strong abrasion and tear resistance, low compression set under sustained load. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in polar solvents or ketones.

Maintenance and OEM teams specify it across general industrial maintenance, agricultural equipment, and construction equipment.

Reference part number H70336 when ordering; the item is sold individually. Unit weight is approximately 6.608 g. Review your operating media and conditions against this specification before installation.