3MM CS X 147MM ID BLACK BUNA 70D

Ordered as H3X147, this is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 147 mm (5.787 in), a cross section of 3 mm (0.118 in), and an outside diameter of 153 mm (6.02 in). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

As a material, Buna-N (Nitrile) is known for an economical choice for high-volume maintenance programs and low compression set under sustained load. The material holds up against propane and butane, petroleum-based oils, and greases and lubricants. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).

It sees regular use in agricultural equipment, fluid power, and general industrial maintenance.

This item is sold individually under part number H3X147. Unit weight is approximately 4.085 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.