H70MD916 is an AS568-916 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 1.171 in (29.74 mm), a cross section of 0.116 in (2.95 mm), and an outside diameter of 1.403 in (35.64 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, economical choice for high-volume maintenance programs. It resists propane and butane, petroleum-based oils, and hydraulic fluids. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ketones or ozone and direct sunlight are present.
The compound is metal detectable for HACCP and foreign-body control programs. It sees regular use in hydraulic and pneumatic systems, construction equipment, and agricultural equipment.
Order part number H70MD916, sold individually. Review your operating media and conditions against this specification before installation.
Description -916 BLACK BUNA 70D O-RING
Actual Cross Section 0.116 inch (2.95 mm)
Actual Inside Diameter 1.171 inch (29.74 mm)
Actual Outside Diameter 1.403 inch (35.64 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable