H70375 is an AS568-375 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 9.475 in (240.67 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 9.895 in (251.33 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, most widely specified general-purpose sealing elastomer. It resists propane and butane, many alcohols, and greases and lubricants. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Applications involving ozone and direct sunlight or strong acids call for a different compound.
You will find this material specified across hydraulic and pneumatic systems, agricultural equipment, and general industrial maintenance.
H70375 ships individually. Unit weight is approximately 21.0594 g. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description -375 BLACK BUNA 70D O-RING
uf_description2 0.210" (5.33MM) CS X 9.475" (240.66MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 9.475 inch (240.67 mm)
Actual_OD 9.895 inch (251.33 mm)
ProductCode Description O-Rings - Bulk - Commodity