Established in 1979, California Sealing Devices, an ISO 9001:2000 Compliant Company, is one of the largest seal, gasket, rubber & plastic specialty distributors in North America. We are your 'One Stop Shopping Source' for... O-Rings Oil Seals Webbed Sleeving Die-Cut Gaskets Molded & Machined Teflon Protective Caps & Plugs Hydraulic & Pneumatic Seals Custom Molded Rubber & Plastic Dipped Vinyl Products Adhesives & Specialty Products  TEFLON ® is a registered trademark ™ of DuPont.