H5.7X149.6 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 149.6 mm (5.89 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 161 mm (6.34 in). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies. The catalog record notes: Metric O-RING, JIS P150.
Buna-N (Nitrile) is specified for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. The compound resists greases and lubricants, propane and butane, and petroleum-based oils. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ketones or ozone and direct sunlight.
Common environments for this compound include construction equipment, general industrial maintenance, and automotive.
This item is sold individually under part number H5.7X149.6. Unit weight is approximately 15.146 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description 5.7MM CS X 149.6MM ID BLACK BUNA 70D
Actual Outside Diameter 161 mm (6.34 inch)
Actual Cross Section 5.7 mm (0.224 inch)
Actual Inside Diameter 149.6 mm (5.89 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity