4.5MM CS X 84MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 84 mm (3.307 in), a cross section of 4.5 mm (0.177 in), and an outside diameter of 93 mm (3.66 in), catalogued under part number H4.5X84. It delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Buna-N (Nitrile) delivers low compression set under sustained load, strong abrasion and tear resistance. The material holds up against propane and butane, petroleum-based oils, and hydraulic fluids. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where strong acids or ketones are present.

You will find this material specified across hydraulic and pneumatic systems, agricultural equipment, and fluid power.

Order part number H4.5X84, sold individually. Unit weight is approximately 0.0055 g. Check the compound against your process media, pressure and temperature before committing to a design.