H&D is "Your Complete Source for Seals". We supply a huge variety of hydraulic and pneumatic seals in inch and metric sizes to a wide variety of industries to both MRO and OEM customers. The vast majority of orders are shipped out of stock the same day they are ordered!

Our hydraulic and pneumatic seals include U-cups, loaded u-cups or “polypacks”, rod u-cups, piston u-cups, symmetrical u-cups, urethane u-cups, rubber u-cups, piston seals, wipers, metal clad wipers, FKM “Viton®” seals, wear rings, vee packing and much more. We maintain a huge inventory of seals and seal kits for hydraulic cylinders including Caterpillar, John Deere, Ford, Case, Hitachi, Komatsu, Volvo and many more.

Additionally, H&D is proud to announce that it is now an authorized distributor of Bulldog Sealing Products®.  The addition of the Bulldog product line allows H&D an opportunity to apply its vast technical resources to the long haul trucking and industrial equipment powertrain repair industry.   

We continually strive to provide best value solutions for a large variety of PTFE (Teflon®) applications, Fabric and Rubber composite seals and parts, and specialty o-ring and seal materials including perfluoroelsatomer compounds such as Chemraz®, Kalrez®, Simriz®, Morisei and many others

Our seals are manufactured by a variety of quality manufacturers; all who have been thoroughly vetted by qualified H&D staff to insure only the highest quality seals. These manufacturers include industry leading names including Hallite, Hercules, Bulldog, Greene Tweed, EKC, Morisei, Nippon Valqua, T-Lon and many more.