The D-300 3.500 x 4.000 x 0.313 9250 Rod Seal by Freudenberg-NOK is engineered for superior sealing in hydraulic systems. With dimensions of 3.500 x 4.000 x 0.313 inches, this rod seal is constructed from high-quality materials that ensure long-lasting performance and reliability. It effectively prevents fluid leakage and contamination, enhancing the efficiency of hydraulic machinery. This product meets stringent industry standards, making it suitable for a variety of applications, and is essential for maintaining hydraulic system integrity.