The PWR 3.5 x 3.75 x 0.75 9400 Piston Wear Ring by Freudenberg-NOK is engineered for optimal sealing in hydraulic applications. Measuring 3.5 inches in diameter and 0.75 inches in thickness, this wear ring is designed to provide effective support for piston assemblies. Constructed from high-performance materials, it offers superior wear resistance, ensuring a longer lifespan for your equipment. This wear ring complies with industry standards, making it compatible with various hydraulic systems, and is crucial for maintaining efficiency and performance in demanding environments.