This o-ring is supplied in AS568-030 black Buna-N (Nitrile) 70 Shore A built to an inside diameter of 1.614 in (41 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.754 in (44.55 mm), catalogued under part number H70MD030. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
It resists petroleum-based oils, propane and butane, and water. Buna-N (Nitrile) offers reliable performance in both static and dynamic service, the most widely specified general-purpose sealing elastomer. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Exposure to ozone and direct sunlight or automotive brake fluid will shorten service life.
The compound is metal detectable for HACCP and foreign-body control programs. You will find this material specified across construction equipment, automotive, and hydraulic and pneumatic systems.
Order part number H70MD030, sold individually. Nominal inside diameter is listed as 1 5/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -030 BLACK BUNA 70D O-RING
uf_description2 METAL DETECTABLE, 0.070" (1.78MM) CS X 1.614" (41MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 1.614 inch (41 mm)
Actual_OD 1.754 inch (44.55 mm)
ProductCode Description O-Rings - FDA / Metal Detectable