3.5MM CS X 144MM ID BLACK BUNA 70D

Part number H3.5X144 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 144 mm (5.669 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 151 mm (5.94 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) is known for strong abrasion and tear resistance, reliable performance in both static and dynamic service. Expect good resistance to many alcohols, propane and butane, and petroleum-based oils. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

Typical settings include general industrial maintenance, automotive, and agricultural equipment.

Order part number H3.5X144, sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.