... :Automobile such Steyr,Cummins and so on. (2)Material:NBR,EPDM,and so on. (3)Size:15*2/16*2/3 ... ,Volkswagen,Steyr,Cummins and so on.(2)Material:NBR, Silicon, EPDM, Fluoroelastomers, Neoprene, Acrylic resin glue and so on.(3)Colour ... .(7)Packing according to specifications required.Factory Pictures: O Ring Colored Made of NBR