A Guide Ring also known as a wear ring is used to provide a sealing function within a hydraulic cylinder. It is made from plastic and placed on the piston and creates a dynamic or static seal between the piston and the cylinder bore. Attributes:• Helps to dampen the vibrations caused by the movements• Features a slit cut on the Ring which helps equalize the pressure buildup on the sealing element Applications:A Guide Ring is used to ensure smooth operation by absorbing the radial load acting on the rod.