Ordered as H70MD104, this is an AS568-104 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 0.112 in (2.84 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.318 in (8.08 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) is widely chosen for low compression set under sustained load, strong abrasion and tear resistance. The material holds up against propane and butane, water, and hydraulic fluids. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Exposure to ketones or strong acids will shorten service life.
The compound is metal detectable for HACCP and foreign-body control programs. It sees regular use in agricultural equipment, fluid power, and automotive.
H70MD104 ships individually. Nominal inside diameter is listed as 1/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -104 BLACK BUNA 70D O-RING
uf_description2 METAL DETECTABLE, 0.103" (2.62MM) CS X 0.112" (2.84MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 0.112 inch (2.84 mm)
Actual_OD 0.318 inch (8.08 mm)
ProductCode Description O-Rings - FDA / Metal Detectable