The PWR 2.5 x 2.75 x 0.25 9400 Piston Wear Ring from Freudenberg-NOK is designed for high-performance in hydraulic and pneumatic systems. Featuring an inner diameter of 2.5 inches, an outer diameter of 2.75 inches, and a thickness of 0.25 inches, this wear ring provides a precise fit for optimal sealing. Made from durable materials, it offers superior wear resistance, minimizing friction and enhancing the lifespan of pistons. This wear ring meets industry standards, ensuring compatibility with various applications and contributing to the overall efficiency and reliability of machinery.