This o-ring is supplied in AS568-210 black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 0.734 in (18.64 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.012 in (25.7 mm), catalogued under part number H70MD210. It creates a positive seal at flange, piston and rod interfaces without added hardware.
Expect good resistance to greases and lubricants, petroleum-based oils, and water. Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, strong abrasion and tear resistance. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Exposure to ketones or polar solvents will shorten service life.
This o-ring is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include hydraulic and pneumatic systems, construction equipment, and fluid power.
Reference part number H70MD210 when ordering; the item is sold individually. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -210 BLACK BUNA 70D O-RING
uf_description2 METAL DETECTABLE, 0.139" (3.53MM) CS X 0.734" (18.64MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 0.734 inch (18.64 mm)
Actual_OD 1.012 inch (25.7 mm)
ProductCode Description O-Rings - FDA / Metal Detectable