... seal kits, Swing pump seal kits, any excavator o-ring box, o-ring kit. 2. seals: rod seal IDI, dust seal DKB ... , buffer ring HBY, piston seal SPGO, SPGW, OUY, ROI, back up ring BRT, ware ring WR, slide ring KZT, du bushing, floating seal... Caterpillar ... o-ring kithight(mm)width(mm)qty ...