The Freudenberg-NOK Loaded Symmetrical U-Cup is designed for optimal sealing in hydraulic applications. Measuring 0.75" x 1.375" x 0.5", this U-Cup is constructed from high-quality NBR (Nitrile Butadiene Rubber), providing excellent resistance to hydraulic fluids and oils. Its design ensures a secure fit in various cylinder sizes, making it versatile for different machinery. This U-Cup is rated for high-pressure applications, ensuring reliable performance in demanding environments, and meets industry standards for quality and durability.