The PWR 6.75 x 7 x 0.75 9400 Piston Wear Ring from Freudenberg-NOK is designed for hydraulic applications, featuring dimensions of 6.75 inches in diameter and 0.75 inches in thickness. This wear ring is constructed from high-quality materials that provide excellent wear resistance and durability, ensuring long-lasting performance in demanding conditions. Engineered to meet industry standards, it offers reliable sealing and support for various piston assemblies, making it an essential component for maintaining hydraulic efficiency in machinery.