A U-Cup Seal, also known as a U-ring seal, is used to provide a tight sealing for the hydraulic cylinder rod. It is made from an elastic material such as rubber and the inner lip of the U-cup comes into contact with the moving component which prevents the leakage of fluids in the cylinder rod.Attributes:• Reduce the vibration caused between the parts• Offers good flexibility and durabilityApplications:A U-Cup Seal is used to ensure a secure sealing connection and helps effectively prevent the leakage of hydraulic fluid from the high-pressure side to the low-pressure side of the hydraulic cylinder, ensuring proper functioning and performance.