50Pcs NBR O Ring Seal Gasket Thickness CS 1mm OD 3~80mm Nitrile Butadiene Rubber Spacer Oil Resistance Washer Round Shape Black

Description: Hardness:about 70 Shape : Ring Gasket Standard or Nonstandard : Standard Description: 100% brand new and high quality It is suitable for car, door, window, electric appliance, bearing, pump, carrier roller,etc. Can effectively prevent the oil leakage air leakage, have good sealing effect. Wear-resistant and corrosion resistant.Anti-aging, anti-ozone, non-toxic. No pollution, no radiation, no abnormal smell, environmental friendly Note: 1.Our size is outer diameter(OD) * wire diameter(CS), inner diameter(ID)= outer diameter-2x wire diameter 2.Please allow a little size error due to manual measurement. 3.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different.