8.4MM CS X 194.1MM ID BLACK BUNA 70D

Part number H8.4X194.1 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 194.1 mm (7.642 in), a cross section of 8.4 mm (0.331 in), and an outside diameter of 210.9 mm (8.3 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

It resists many alcohols, petroleum-based oils, and greases and lubricants. Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs and low compression set under sustained load. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in strong acids or ozone and direct sunlight.

It sees regular use in fluid power, hydraulic and pneumatic systems, and construction equipment.

Order part number H8.4X194.1, sold individually. Check the compound against your process media, pressure and temperature before committing to a design.