This o-ring is supplied in AS568-469 black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 19.955 in (506.86 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 20.505 in (520.83 mm), catalogued under part number H70MD469. It delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) is specified for low compression set under sustained load, strong abrasion and tear resistance. It resists many alcohols, propane and butane, and greases and lubricants. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).
This o-ring is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include construction equipment, fluid power, and hydraulic and pneumatic systems.
H70MD469 ships individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -469 BLACK BUNA 70D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 19.955 inch (506.86 mm)
Actual Outside Diameter 20.505 inch (520.83 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable