3MM CS X 315MM ID BLACK BUNA 70D

Ordered as H3X315, this is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 315 mm (12.402 in), a cross section of 3 mm (0.118 in), and an outside diameter of 321 mm (12.64 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) offers reliable performance in both static and dynamic service, low compression set under sustained load. This material stands up to propane and butane, petroleum-based oils, and water. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in automotive brake fluid or strong acids.

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

Reference part number H3X315 when ordering; the item is sold individually. Unit weight is approximately 9.048 g. Review your operating media and conditions against this specification before installation.