Genuine OEM Volkswagen Seal Ring, part number WHT011071. This seal ring is designed to create a watertight or airtight seal between two mating surfaces, preventing leakage. It is located at position 3 in the diagram, within the fuel system assembly. The dimensions are 0.05m in length, 0.05m in width, and 0.001m in height. Genuine OEM seal rings are crucial for maintaining system integrity and preventing fluid or air loss.