PSM-338 2-Piece Piston Seal (3 1/2" Bore)

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This seal profile utilizes the same groove dimensions as a standard o-ring to T-seal. One or two PTFE back-up rings may be used for wider grooves. Extrusion resistant by design, th is seal also is resistant to rolling and twisting. Installation is an easy Application Light- to medium-duty hydraulic applications Height 0.265 Material 93A Urethane Maximum Pressure Psi 5000 PSI Maximum Operating Temperature -65° F to 220° F Groove Width 0.280 Piston Bore 3.500 Piston Width 3.499 Piston Groove 3.125 Show more