The PWR 7.75 x 8 x 1 9400 Piston Wear Ring by Freudenberg-NOK is designed for optimal sealing performance in hydraulic applications. This wear ring features a robust construction that ensures durability and longevity, making it ideal for high-pressure environments. With dimensions of 7.75 inches in outer diameter, 8 inches in inner diameter, and a thickness of 1 inch, it fits a variety of piston configurations. The material used is engineered to withstand wear and tear, ensuring reliable operation. This wear ring complies with industry standards, making it suitable for various hydraulic systems.