The 4.5 x 5 x 0.5 inch NBR (Nitrile) Loaded Symmetrical U-Cup from Freudenberg-NOK, model 25004500500B-2093, is designed for reliable sealing in various industrial applications. This U-Cup features a robust construction that ensures durability and resistance to wear, making it ideal for hydraulic and pneumatic systems. With a pressure rating suitable for demanding environments, it meets industry standards for performance and reliability. The dimensions are optimized for a snug fit, ensuring effective sealing and preventing leakage. This product is compatible with a range of fluids and is particularly effective in oil-based applications.