1.5MM CS X 18.5MM ID BLACK BUNA 70D
Black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 18.5 mm (0.728 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 21.5 mm (0.85 in). Most widely specified general-purpose sealing elastomer.
Material Buna-N (Nitrile / NBR)
Minimum_Temp -40°F (-40°C)
Maximum_Temp 250°F (121°C)