U-Rings

U-cup seals manufactured by Shiny Unite for hydraulic and pneumatic reciprocating applications. Our U-rings provide reliable sealing in cylinders and actuators, with custom sizes available.

  • U cup seals

    U-Cup Seals for Piston and Rod Sealing Product Overview Shiny Unite manufactures U-cup seals, a U-type lip seal which can be used for both piston seal and rod seal applications. The U-shaped cross-section provides a self-energising sealing lip that ...