SUPPLY ITEMS AND QUANTITIES | CUSHION NEEDLE O-RING,20-4,2; END COVER AND PISTON O-RING,23-4,2; ROD BEARING O-RING,28-4,1; METAL ROD SCRAPER,29-4,1; PISTON SEAL O-RING,35-4,1; SELF-ADJUSTING PISTON PACKING,36-4,2; CUSHION VALVE O-RING,47-4,2; ROD BEARING V-PACKING,51-4,3 |