The D-300 4.750 x 5.250 x 0.563 Rod Seal by Freudenberg-NOK is designed for high-performance sealing in hydraulic applications. With an inner diameter of 4.750 inches, outer diameter of 5.250 inches, and a thickness of 0.563 inches, this rod seal is engineered to provide optimal sealing and support. Made from advanced materials, it offers excellent resistance to wear and high pressures, ensuring a long service life. The D-300 series is known for its reliability and efficiency, compliant with industry standards for quality and performance.