NBR stands for Nitrile Butadiene Rubber. NBR is actually a rubber sheet that consists of butadiene and acrylonitrile monomers. Among the characteristic features of this rubber sheet is its chemical resistance, heat resistance, and its high elasticity and flexibility. Due to the many features of these sheets, they are used in various industries. Among the industries that use NBR, we can mention the oil and gas industry, automotive, medical and chemical industries