-020 BLACK BUNA 70D O-RING

This o-ring is supplied in AS568-020 black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 0.864 in (21.95 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.004 in (25.5 mm), catalogued under part number H70MD020. It remains the most cost-effective sealing element available for pressurized assemblies.

It resists petroleum-based oils, greases and lubricants, and many alcohols. Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, strong abrasion and tear resistance. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with automotive brake fluid or ketones.

The compound is metal detectable for HACCP and foreign-body control programs. Maintenance and OEM teams specify it across automotive, agricultural equipment, and construction equipment.

This item is sold individually under part number H70MD020. Review your operating media and conditions against this specification before installation.