Part number H70453 is an AS568-453 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 11.975 in (304.17 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 12.525 in (318.14 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. This material stands up to water, hydraulic fluids, and propane and butane. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).
It sees regular use in fluid power, hydraulic and pneumatic systems, and construction equipment.
Stocked as H70453 and sold individually. Unit weight is approximately 45.8136 g and nominal inside diameter is listed as 12 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -453 BLACK BUNA 70D O-RING
uf_description2 0.275" (6.99MM) CS X 11.975" (304.17MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 11.975 inch (304.17 mm)
Actual_OD 12.525 inch (318.14 mm)
ProductCode Description O-Rings - Bulk - Commodity