4MM CS X 114MM ID BLACK BUNA 70D
Black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 114 mm (4.488 in), a cross section of 4 mm (0.157 in), and an outside diameter of 122 mm (4.8 in). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Material Buna-N (Nitrile / NBR)
Minimum_Temp -40°F (-40°C)
Maximum_Temp 250°F (121°C)