Seal for sealing the lower part of a motor vehicle window

The seal has a sealing section (21) provided with sealing lips (22, 23) that are fastened to a windowpane (15). A fastening section (26) is inserted into a flange (14). A lining with a fastening element (51) is fastened to a connecting section (40), which exhibits a retaining channel (41) holding the element that is provided with a projection (52). The channel is provided with an undercut (42) in which the projection intervenes for a form-fit connection of the connecting section and the element. The sections are made of polypropylene from ethylene propylene diene monomer.