Ordered as H2.7X15.1, this is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 15.1 mm (0.594 in), a cross section of 2.7 mm (0.106 in), and an outside diameter of 20.5 mm (0.81 in). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
The compound resists hydraulic fluids, many alcohols, and water. Buna-N (Nitrile) is known for low compression set under sustained load, 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 is not the right choice where polar solvents or ketones are present.
You will find this material specified across general industrial maintenance, agricultural equipment, and automotive.
Order part number H2.7X15.1, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description 2.7MM CS X 15.1MM ID BLACK BUNA 70D
Actual Outside Diameter 20.5 mm (0.81 inch)
Actual Cross Section 2.7 mm (0.106 inch)
Actual Inside Diameter 15.1 mm (0.594 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity