... can be NBR, FKM, SI, EPDMExcavator o ring kit DIGGER MODELSIZE&PCSBOX COLORKOMATSU33SIZES/435PCSCUSTOM DESIGNHITATHI36SIZES/383PCSCUSTOM DESIGNKOBELCO34SIZES/447PCSCUSTOM ... products include: bearing seal, valve rubber products, o ring kit, o ring, x ring, v ring, oil seal, ... wiper seal, u ring, rod seal, piston seal, rubber cord, etc. The molded rubber products include: rubber grommet, rubber ...