The H70MD107 is an AS568-107 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 0.206 in (5.23 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.412 in (10.46 mm). 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 economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. It resists greases and lubricants, hydraulic fluids, and petroleum-based oils. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Applications involving ketones or automotive brake fluid call for a different compound.
This item is metal detectable for HACCP and foreign-body control programs. Maintenance and OEM teams specify it across fluid power, general industrial maintenance, and hydraulic and pneumatic systems.
This item is sold individually under part number H70MD107. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Description -107 BLACK BUNA 70D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 0.206 inch (5.23 mm)
Actual Outside Diameter 0.412 inch (10.46 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable