5.3MM CS X 58MM ID BLACK BUNA 70D

APG stocks the H5.3X58, a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 58 mm (2.283 in), a cross section of 5.3 mm (0.209 in), and an outside diameter of 68.6 mm (2.7 in). 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, strong abrasion and tear resistance. The material holds up against many alcohols, greases and lubricants, and petroleum-based oils. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or strong acids are present.

Typical settings include fluid power, general industrial maintenance, and automotive.

Stocked as H5.3X58 and sold individually. Unit weight is approximately 5.4961 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.