-050 BLACK BUNA 70D O-RING

Part number H70MD050 is an AS568-050 black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 5.239 in (133.07 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 5.379 in (136.63 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Expect good resistance to greases and lubricants, hydraulic fluids, and water. Buna-N (Nitrile) delivers low compression set under sustained load and an economical choice for high-volume maintenance programs. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ozone and direct sunlight or polar solvents.

This o-ring is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include construction equipment, fluid power, and agricultural equipment.

Stocked as H70MD050 and sold individually. Nominal inside diameter is listed as 5 1/4 inch. Review your operating media and conditions against this specification before installation.