The Freudenberg-NOK 2093 Loaded Symmetrical U-Cup, with dimensions of 4.25 x 5 x 0.625 inches, is made from NBR (Nitrile Butadiene Rubber) for enhanced sealing capabilities. This U-Cup is designed for reliable performance in hydraulic and pneumatic systems, ensuring a tight seal under various pressures. Its symmetrical design simplifies installation and enhances compatibility with different applications. This product is ideal for those looking for a durable and efficient sealing solution that meets industry standards.