4MM CS X 152MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 152 mm (5.984 in), a cross section of 4 mm (0.157 in), and an outside diameter of 160 mm (6.3 in), catalogued under part number H4X152. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs and low compression set under sustained load. Expect good resistance to petroleum-based oils, water, and greases and lubricants. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong acids or ozone and direct sunlight.

Maintenance and OEM teams specify it across automotive, hydraulic and pneumatic systems, and agricultural equipment.

H4X152 ships individually. Unit weight is approximately 7.521 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.