Ordered as H5X17, this is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 17 mm (0.669 in), a cross section of 5 mm (0.197 in), and an outside diameter of 27 mm (1.06 in). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
The material holds up against hydraulic fluids, propane and butane, and water. Buna-N (Nitrile) offers strong abrasion and tear resistance, reliable performance in both static and dynamic service. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or polar solvents are present.
You will find this material specified across general industrial maintenance, hydraulic and pneumatic systems, and automotive.
Order part number H5X17, sold individually. Unit weight is approximately 1.6743 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description 5MM CS X 17MM ID BLACK BUNA 70D
Actual Outside Diameter 27 mm (1.06 inch)
Actual Cross Section 5 mm (0.197 inch)
Actual Inside Diameter 17 mm (0.669 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity