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ISO 9001 : 2008
Kennedale, TX
ISO/TS 16949 : 2002
Milwaukee, WI

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Home » Our Rings and Seals » Permaseal™

Permaseal™

This innovative Grover-designed sealing ring is designed for mobile and industrial hydraulic, shock absorber, air compressor, and gas turbine applications. Grover’s Permaseal™ sealing ring features a bi-directional seal that provides superior sealing efficiency designed to pass open ports and close the leak path through to the joint. Available in a wide range of sizes, Permaseal™ rings are manufactured in 12 materials with choices of manganese phosphate and electroless PTFE/nickel coatings.