Part number H5X320 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 320 mm (12.598 in), a cross section of 5 mm (0.197 in), and an outside diameter of 330 mm (12.99 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
It resists hydraulic fluids, water, and propane and butane. Buna-N (Nitrile) is valued for low compression set under sustained load, strong abrasion and tear resistance. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with polar solvents or automotive brake fluid.
It sees regular use in hydraulic and pneumatic systems, fluid power, and automotive.
Stocked as H5X320 and sold individually. Unit weight is approximately 24.491 g. Check the compound against your process media, pressure and temperature before committing to a design.
Description 5MM CS X 320MM ID BLACK BUNA 70D
Actual Outside Diameter 330 mm (12.99 inch)
Actual Cross Section 5 mm (0.197 inch)
Actual Inside Diameter 320 mm (12.598 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity