Genuine OEM Volkswagen Fuel Pump Seal Ring, part number 0XW127113. This seal ring seals the fuel pump assembly to prevent fuel leakage. It is located at position 19 in the diagram. This part is made of rubber and has dimensions of 0.05m x 0.05m x 0.01m. Genuine OEM seals are critical for maintaining fuel system integrity, preventing leaks and ensuring proper component function.