This o-ring is supplied in AS568-046 black Buna-N (Nitrile) 70 Shore A with an inside diameter of 4.239 in (107.67 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 4.379 in (111.23 mm), catalogued under part number H70MD046. It delivers dependable bidirectional sealing in a compact groove envelope.
Expect good resistance to greases and lubricants, propane and butane, and water. That behavior comes from the compound itself: Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs 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).
This o-ring is metal detectable for HACCP and foreign-body control programs. It sees regular use in fluid power, general industrial maintenance, and agricultural equipment.
H70MD046 ships individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description -046 BLACK BUNA 70D O-RING
uf_description2 METAL DETECTABLE, 0.070" (1.78MM) CS X 4.239" (107.67MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 4.239 inch (107.67 mm)
Actual_OD 4.379 inch (111.23 mm)
ProductCode Description O-Rings - FDA / Metal Detectable