Donper Auger Seal / Gasket for Beater This part sits inside the auger / spiral / beater and prevents liquid from flowing inside the machine. This part must be lubricated regularly with Food Grade Lubricant. SKU: 9304141321 Part Number in Exploded View Diagram: #3.21 Colour: Clear / Opaque Material: Rubber Width: 35mm Length: 25mm