4MM CS X 168MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 168 mm (6.614 in), a cross section of 4 mm (0.157 in), and an outside diameter of 176 mm (6.93 in), catalogued under part number H4X168. It creates a positive seal at flange, piston and rod interfaces without added hardware.

The compound resists hydraulic fluids, propane and butane, and water. Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with polar solvents or ketones.

Maintenance and OEM teams specify it across agricultural equipment, construction equipment, and hydraulic and pneumatic systems.

Order part number H4X168, sold individually. Unit weight is approximately 8.293 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.