The Freudenberg-NOK N905W oil seal is designed for high efficiency, featuring an outer diameter of 20.006 inches, an inner diameter of 20.372 inches, and a thickness of 0.183 inches. Constructed from premium NBR material, this oil seal offers excellent resistance to various fluids, ensuring effective sealing in hydraulic and pneumatic systems. Its robust design provides durability and meets industry standards for reliability. The N905W is perfect for applications that require a dependable sealing solution, ensuring optimal performance in challenging environments.