Piston/ Wearing Rings for Lubricated and Non-Lubricated Units are made using quality grade materials such as cast iron, PTFE, and thermoplastic. These Piston/ Wearing Rings are used in lubricated and non lubricated units. These Piston/ Wearing Rings are designed in such a way that they ensure long lasting service. These Piston/ Wearing Rings for Lubricated and Non-Lubricated Units can be availed in varied specifications to suit different requirements.