... M21 - M22 - M24 - M26 - M27 to M60 Dowty seals,Bonded Seals, Usitringen, Multiseals:5/8 - 11/16 - 1/8 - ... hydraulic sealing items.backups , dowty seals, u seals,o rings, wipers, oil seals, piston seals, v packings, rod ... seals, wear rings, piston cups,,,,etc.O-Ring (NBR 72 Shore)O ... different sizes.good quantity , better price. bonded washers usitringen , multiseals