... REACH, UL 2. Material: NBR/VITON/SI/EPDM O RING KITWHY CHOOSE US?1. ROHS and REACHapproved.2. Reasonable ... DESIGNNoteMaterial can be NBR, FKM, SI, EPDMExcavator o ring kit DIGGER MODELSIZE&PCSBOX COLORKOMATSU33SIZES/435PCSCUSTOM DESIGNHITATHI36SIZES/383PCSCUSTOM DESIGNKOBELCO34SIZES/ ... seal, valve rubber products, o ring kit, o ring, x ring, v ring, oil seal, wiper seal, u ring, rod seal, piston seal, ...