Genuine OEM Volkswagen Clamping Washer, part number N90657502. This washer is designed to distribute load and prevent fasteners from loosening, ensuring a secure connection. It is located at position 17 in the door panel diagram. The washer has dimensions of 0.012m x 0.012m x 0.003m and weighs 0.0002 kg. Genuine OEM clamping washers provide the correct material strength and surface area to maintain fastener tension and prevent vibration-induced loosening.