2MM CS X 50MM ID BLACK BUNA 70D

Ordered as H2X50, this is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 50 mm (1.969 in), a cross section of 2 mm (0.079 in), and an outside diameter of 54 mm (2.13 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 specified for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. This material stands up to water, greases and lubricants, and propane and butane. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving ozone and direct sunlight or polar solvents call for a different compound.

Common environments for this compound include general industrial maintenance, agricultural equipment, and fluid power.

Reference part number H2X50 when ordering; the item is sold individually. Unit weight is approximately 0.0007 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.