Replacement liner wear plate gaskets for mud pumps made of high quality rubber material or Polyurethane resulting in a long service life. Rubber  compound for Liner wear plate gaskets have been developed by us after years of research and field testing data. All our liner wear plate gaskets are fully exchangeable with OEM parts. 

Astern Engineering & Oilfield Supplies produces and supply liner wear plate gaskets compatible with PZ 7/8/9 and PZ 10/11 models of Gardner Denver mud pump.