APG stocks the H70319, an AS568-319 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 1.037 in (26.34 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.457 in (37.01 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Buna-N (Nitrile) offers reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. It resists propane and butane, greases and lubricants, and hydraulic fluids. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Applications involving ketones or polar solvents call for a different compound.
Common environments for this compound include general industrial maintenance, hydraulic and pneumatic systems, and automotive.
H70319 ships individually. Unit weight is approximately 2.82 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -319 BLACK BUNA 70D O-RING
uf_description2 0.210" (5.33MM) CS X 1.037" (26.34MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 1.037 inch (26.34 mm)
Actual_OD 1.457 inch (37.01 mm)
ProductCode Description O-Rings - Bulk - Commodity