Part number H5X70 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 70 mm (2.756 in), a cross section of 5 mm (0.197 in), and an outside diameter of 80 mm (3.15 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. The compound resists petroleum-based oils, hydraulic fluids, and water. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.
You will find this material specified across fluid power, hydraulic and pneumatic systems, and automotive.
Reference part number H5X70 when ordering; the item is sold individually. Unit weight is approximately 5.7358 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description 5MM CS X 70MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 80 mm (3.15 inch)
Actual_CS 5 mm (0.197 inch)
Actual_ID 70 mm (2.756 inch)
ProductCode Description O-Rings - Metric - Commodity