... .3) The sealing orientation for hydraulic seals can include internal (rod seal), external (piston seal), symmetrical or axial seal. With the ... , PNY, GLY, PSD, PDU, PPY, PRY Automotive Seal: TC, TC3, TB, HTC, HTC3, HTC5, HTC9, TCL, SCY, SCJY, VSB, SB2, HTBW ... :TCN,TCV Metallurgy appropriative seal: SB, MOY, MG, MG7, TC, TB, SC, SC5, Y, VR, TCN, ZF, OKC3. Product overview ...