Ordered as H70MD047, this is an AS568-047 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 4.489 in (114.02 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 4.629 in (117.58 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
The material holds up against many alcohols, petroleum-based oils, and propane and butane. Buna-N (Nitrile) is specified for the most widely specified general-purpose sealing elastomer and low compression set under sustained load. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).
The compound is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include automotive, fluid power, and hydraulic and pneumatic systems.
H70MD047 ships individually. Review your operating media and conditions against this specification before installation.
description -047 BLACK BUNA 70D O-RING
uf_description2 METAL DETECTABLE, 0.070" (1.78MM) CS X 4.489" (114.02MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 4.489 inch (114.02 mm)
Actual_OD 4.629 inch (117.58 mm)
ProductCode Description O-Rings - FDA / Metal Detectable