The Disogrin U-Cup 3.25 x 4 x 0.375 from Freudenberg-NOK is a versatile sealing solution designed for various applications. This symmetrical U-Cup features dimensions of 3.25 inches in outer diameter, 4 inches in inner diameter, and a thickness of 0.375 inches, making it suitable for hydraulic and pneumatic systems. Constructed from durable materials, it provides excellent resistance to wear and tear, ensuring reliable sealing performance. Ideal for use in machinery and equipment, this U-Cup helps prevent leaks and maintain optimal system efficiency.