Rajeev Metal Industries offers Synthetic Rubber Washers. Rajeev Metal Industries is an ISO 9001: 2000 certified company. The Synthetic Rubber Washers are applicable for Leaver Type Grease Gun Model G-501/ G-507/ G-510, for Bedford Type Grease Gun, for Pistol Type Grease Gun Model G-504/C-oil Gun/ G-505 and G-513, for Grease Gun Model G-500/G-4805 and for Mini Push Type. They are also applicable for grease gun G-509, for deluxe oil gun G-503, for Model G-515 grease gun, for mini leaver type grease gun model G-502, for handle push grease gun model-512 and for grease gun model G-4806.