Welcome to the virtual seal house with everything! Hydraulic Pneumatic Packing & Seals Standard Metric Since 1952, A.C. DePuydt, Inc. has been distributing quality hydraulic seals, pneumatic seals and O-rings at the lowest prices in the industry. Today, we strive to give every customer the best ...

Buna Buna (aka NBR, Nitrile) is the standard in hydraulic and pneumatic sealing elastomers. Its oil resistant nature makes it the top choice of materials being used with petroleum based hydraulic fluids. Buna has a good abrasion resistance, high tensile strength and resistance to compression set. Co...

Polyurethane Polyurethane (aka Hythane, Garthane) makes an excellent choice for hydraulic systems due to its good temperature range and high abrasion resistance. Urethanes are highly resistant to petroleum oils, hydrocarbon fuels, oxygen, ozone, and weathering. Color: Clear, Black, Blue, Green or Re...

The History of A.C. DePuydt, Inc. In 1952, "Duke" DePuydt opened a small hydraulic seal house on East 14th Street, just south of the heart of downtown Los Angeles. For years the company provided area business with seals and packing for hydraulic and pneumatic applications. As industry in Los Angeles...

Instructions Want to learn more about A.C. DePuydt? Check out information on company history, links to vendor web sites, and job opportunities. If you have any problems with our web site, please e-mail us at webmaster@acdepuydt.com. Home Seals & Packing O-Ring Size Chart Dimension Information Ma...