Genuine OEM Volkswagen O-Ring Seal, part number WHT003220A. This O-ring is engineered to create a tight seal between mating surfaces, preventing the escape of fluids or gases. It is identified as item 6 in the diagram, likely within the clutch system. The precise dimensions and material composition are crucial for its sealing function. Genuine OEM O-rings ensure the correct elasticity and resistance to automotive fluids for long-lasting performance.