Ordered as H70MD032, this is an AS568-032 black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 1.864 in (47.35 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 2.004 in (50.9 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
As a material, Buna-N (Nitrile) delivers strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. It resists water, greases and lubricants, and hydraulic fluids. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where ketones or polar solvents are present.
This o-ring is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include fluid power, construction equipment, and agricultural equipment.
Reference part number H70MD032 when ordering; the item is sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -032 BLACK BUNA 70D O-RING
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 1.864 inch (47.35 mm)
Actual Outside Diameter 2.004 inch (50.9 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable