The SB-H70267-5 is an AS568-267 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 8.234 in (209.14 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 8.512 in (216.2 mm). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. Additional detail on this item: 8.5IDX8.25"ODX.125"CS.
As a material, Buna-N (Nitrile) delivers strong abrasion and tear resistance, reliable performance in both static and dynamic service. Expect good resistance to petroleum-based oils, propane and butane, and greases and lubricants. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).
Typical settings include fluid power, construction equipment, and hydraulic and pneumatic systems.
This item is sold by the bag under part number SB-H70267-5. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description Buna 70-267-Black-Pk5
uf_description2 8.5"IDX8.25"ODX.125"CS
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 8.234 inch (209.14 mm)
Actual_OD 8.512 inch (216.2 mm)
ProductCode Description O-Rings - Bagged - Commodity