The 3.25" x 4" x 0.375 93 AU 2093 Loaded Symmetrical U-Cup from Freudenberg-NOK is a robust sealing solution ideal for hydraulic and pneumatic applications. Constructed from high-performance NBR material, this U-Cup provides excellent sealing capabilities under pressure. With a size of 3.25 inches in inner diameter, 4 inches in outer diameter, and a thickness of 0.375 inches, it ensures a snug fit in various systems. This product is designed to withstand harsh conditions, making it suitable for a wide range of industrial uses while maintaining compliance with relevant standards.