The H70MD002 is an AS568-002 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 0.042 in (1.07 mm), a cross section of 0.05 in (1.27 mm), and an outside diameter of 0.142 in (3.61 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.
Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. Expect good resistance to water, many alcohols, and petroleum-based oils. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).
The compound is metal detectable for HACCP and foreign-body control programs. Maintenance and OEM teams specify it across hydraulic and pneumatic systems, automotive, and general industrial maintenance.
This item is sold individually under part number H70MD002. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -002 BLACK BUNA 70D O-RING
Actual Cross Section 0.05 inch (1.27 mm)
Actual Inside Diameter 0.042 inch (1.07 mm)
Actual Outside Diameter 0.142 inch (3.61 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable