A U Cup Seal is used to seal the piston in front idler. The U-shaped seal energizes the sealing lips as the use of pressure rises. It is made of durable material to withstand high pressures and temperatures, as well as exposure to fluids and other chemicals. When compressed between two mating surfaces, the seal creates a barrier that prevents the passage of liquids or gases, maintaining a tight seal.Attributes:• Has high abrasion and wear resistance• Manufactured to precise specifications and are built for durability, and reliabilityApplications:A U Cup Seal operates by maintaining contact with the piston rod, forming a dynamic seal that prevents the intrusion of dust, dirt, and other contaminants into the front idler assembly.