JCB 528 travel pump gasket

813/50041 JCB 528 travel pump gasket This is an o-ring seal (sealing ring) used as rear seal of the transmission pump / travel pump in JCB gearboxes. The element is made of technical rubber resistant to oil and high temperature, adapted to work in transmission systems. His job is to provide tightness between the transmission pump and the gearbox to prevent oil leakage and pressure drops.