4261 Gibsonia Road Gibsonia, PA 15044
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  • Asymmetrical, single acting rod seal, designed with interference on the OD which provides a good static fit in the groove.
  • Dynamic sealing lip shorter than static lip to avoid drag pressure.
  • Increased preload due to an additional O-Ring.
  • Activated back-up ring prevents and reduces gap extrusion.
  • Excellent static and dynamic sealing performance.
  • Excellent performance in all pressure ranges.
  • Used for short, pulsating strokes.
  • No reverse leakage when changing direction.
  • Recommended for positioning or holding under pressure.


Reciprocating rods in hydraulic cylinders, plungers, push rods, fittings, etc. Switching or clamping functions.

Max. pressure 700 bar, max. speed 0.5 m/s.


Snap-in installation.