APG stocks the H70009, an AS568-009 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 0.208 in (5.28 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.348 in (8.84 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, most widely specified general-purpose sealing elastomer. The material holds up against greases and lubricants, many alcohols, and water. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with ketones or ozone and direct sunlight.
It sees regular use in construction equipment, automotive, and hydraulic and pneumatic systems.
Stocked as H70009 and sold individually. Unit weight is approximately 0.0694 g and nominal inside diameter is listed as 7/32 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -009 BLACK BUNA 70D O-RING
uf_description2 0.070" (1.78MM) CS X 0.208" (5.28MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 0.208 inch (5.28 mm)
Actual_OD 0.348 inch (8.84 mm)
ProductCode Description O-Rings - Bulk - Commodity