Metric Black Rubber Seal O-Rings - 3mm to 44mm Inside Dia & 2mm to 3mm Thickness
NBR is a popular choice for Agricultural, Dairy, Plumbing, Mining, Rail and Transport Applications. NBR is attacked by Esters, Ozone, Re-tones, Aldehydes, Chlorinated and Nitro Carbons. Nitrile Rubber O Rings - 70 Shore.