5.7MM CS X 124.3MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A with an inside diameter of 124.3 mm (4.894 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 135.7 mm (5.34 in), catalogued under part number H5.7X124.3. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Expect good resistance to water, greases and lubricants, and many alcohols. Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in polar solvents or ozone and direct sunlight.

Common environments for this compound include automotive, hydraulic and pneumatic systems, and agricultural equipment.

This item is sold individually under part number H5.7X124.3. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.