This o-ring is supplied in AS568-363 black Buna-N (Nitrile) 70 Shore A with an inside diameter of 6.475 in (164.47 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 6.895 in (175.13 mm), catalogued under part number H70363. It creates a positive seal at flange, piston and rod interfaces without added hardware.
Buna-N (Nitrile) offers the most widely specified general-purpose sealing elastomer and low compression set under sustained load. The material holds up against water, propane and butane, and greases and lubricants. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).
Maintenance and OEM teams specify it across fluid power, hydraulic and pneumatic systems, and agricultural equipment.
Stocked as H70363 and sold individually. Unit weight is approximately 0.0144 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -363 BLACK BUNA 70D O-RING
uf_description2 0.210" (5.33MM) CS X 6.475" (164.46MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 6.475 inch (164.47 mm)
Actual_OD 6.895 inch (175.13 mm)
ProductCode Description O-Rings - Bulk - Commodity