Ordered as H70367, this is an AS568-367 black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 7.475 in (189.87 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 7.895 in (200.53 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Buna-N (Nitrile) is widely chosen for the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. This material stands up to hydraulic fluids, many alcohols, and greases and lubricants. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Applications involving ozone and direct sunlight or polar solvents call for a different compound.
It sees regular use in fluid power, hydraulic and pneumatic systems, and construction equipment.
This item is sold individually under part number H70367. Unit weight is approximately 16.69 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -367 BLACK BUNA 70D O-RING
uf_description2 0.210" (5.33MM) CS X 7.475" (189.87MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 7.475 inch (189.87 mm)
Actual_OD 7.895 inch (200.53 mm)
ProductCode Description O-Rings - Bulk - Commodity