 
     Permaseal™
Bi-directional seal offers superior sealing efficiency, designed to pass open ports.
Size Range 1.5" to 33" 38.1mm to 838.2mm Profiles Standard  The industry standard for hydraulic service, first introduced by Grover in 1929.Applications: Hydraulics | Valves Taper Face High unit loading against cylinder wall ensures quick ring seating and ultimate oil control. Applications: Air Compressors Materials Permaseal™ piston rings are available in a wide range of materials to meet your most demanding application needs. Metal |