Part number H70MD001 is an AS568-001 black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 0.029 in (0.74 mm), a cross section of 0.04 in (1.02 mm), and an outside diameter of 0.109 in (2.77 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, low compression set under sustained load. The compound resists propane and butane, water, and many alcohols. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).
The compound is metal detectable for HACCP and foreign-body control programs. Maintenance and OEM teams specify it across automotive, fluid power, and agricultural equipment.
This item is sold individually under part number H70MD001. Nominal inside diameter is listed as 1/32 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description -001 BLACK BUNA 70D O-RING
Actual Cross Section 0.04 inch (1.02 mm)
Actual Inside Diameter 0.029 inch (0.74 mm)
Actual Outside Diameter 0.109 inch (2.77 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable