The PWR 3.875 x 4.125 x 0.25 9800 Piston Wear Ring from Freudenberg-NOK is engineered for high-performance sealing in hydraulic systems. With an inner diameter of 3.875 inches, an outer diameter of 4.125 inches, and a thickness of 0.25 inches, this wear ring is made from durable materials that resist wear and tear. It effectively reduces leakage and enhances the efficiency of hydraulic operations, making it suitable for various applications. This wear ring adheres to industry standards, ensuring compatibility with a wide range of hydraulic systems, thus minimizing maintenance and downtime.