Our seals for cylinders are manufactured by a variety of quality manufacturers including Hallite, International Seal, Greene Tweed, Nippon Valqua Industries and many others. We are the exclusive authorized distributor in North America for Semco tool o-rings and Morisei perfluoroelastomer o-rings.

We are a Master Distributor for Hercules Bulldog Sealing Products and maintain a complete inventory of all the seals offered by Hercules. We have an extensive line of telescopic seals and telescopic packing for telescopic cylinders including Hyco, Heil, Custom Hoist, Commercial, Peabody Galion and others. We have a large inventory of seal kits for Caterpillar, Clark, Ford, Grove Crane, J.I. Case, John Deere, JCB, Kobelco, Komatsu and many others. We also have seals and seal kits for many other cylinders including Hydroline Seals, Miller Fluid Power Seals and Parker-Hannifin Seals. Try our extensive line of competitively priced after market seal kits for Parker cylinders!

H&D has an extensive inventory of o-rings including Fluorocarbon o-rings, Teflon o-rings, Silicone o-rings, EPDM o-rings, Fluorosilicone o-rings, Nitrile o-rings, NBR o-rings, Viton o-rings, Urethane o-rings, EPR o-rings, Ethylene Propylene o-rings, Neoprene o-rings, AFLAS o-rings, perfluoroelastomer o-rings and quad rings.

We have many specialized sealing products for the Semiconductor Industry including Chemraz, Kalrez, Armor Series, Armor Crystal, Hyrec Armor, Ultic Armor, SPOQ Armor, Nexus, Morisei perfluoroelastomer o-rings and Semco Tool o-rings.