The U-ring with long thin lips has very low dynamic friction and can accommodate out-of-round or eccentric components. Configurations with short heavy lips provide a more reliable seal at low pressures and are better suited for sealing at high pressures. U-Packing Seals (U-Packing) is the most compact and versatile of the many lip type seals available.
Temp Range: -40° to 230° F
Used interchangeably for piston or rod sealing.