The H70111 is an AS568-111 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 0.424 in (10.77 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.63 in (16 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Buna-N (Nitrile) is widely chosen for the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. The compound resists propane and butane, hydraulic fluids, and many alcohols. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).
You will find this material specified across general industrial maintenance, hydraulic and pneumatic systems, and fluid power.
Stocked as H70111 and sold individually. Unit weight is approximately 0.282 g. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Description -111 BLACK BUNA 70D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 0.424 inch (10.77 mm)
Actual Outside Diameter 0.63 inch (16 )
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity