2.4MM CS X 47.6MM ID BLACK BUNA 70D

APG stocks the H2.4X47.6, a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 47.6 mm (1.874 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 52.4 mm (2.06 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, low compression set under sustained load. The compound resists water, petroleum-based oils, and propane and butane. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Applications involving ozone and direct sunlight or automotive brake fluid call for a different compound.

Common environments for this compound include fluid power, hydraulic and pneumatic systems, and construction equipment.

Order part number H2.4X47.6, sold individually. Unit weight is approximately 0.8878 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.