U-cup seals are essential for maintaining pressure and preventing leaks in hydraulic cylinders. North Coast Seal supplies U-cup profiles in nitrile, Viton™, polyurethane, and PTFE materials for the hydraulic industry—engineered for tight sealing, wear resistance, and long service life.
Whether used in mobile equipment, construction, or fluid power applications, our U-cup seals deliver consistent sealing even under dynamic pressure and temperature changes. Each product can be customized to your groove design and application requirements.
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