Global O-Ring and Seal

Teflon® encapsulated o-rings provide reliable sealing in environments where chemical exposure, temperature variation, or cleanliness requirements challenge standard elastomer materials. By combining a chemically resistant fluoropolymer jacket with a resilient elastomer core, these seals offer a practical solution when compatibility and long-term stability are critical to syst...

“Rotary shaft seal,” “lip seal,” and “oil seal” are three names for essentially the same component, and the terminology overlap causes more confusion during sourcing than the parts themselves ever cause in service. This guide clarifies what these seals actually are, how they differ from static o-rings and hydraulic cylinder seals, and how to select the right lip design, mater...