The original rubber seal has a silicone bead around the base
Selleys Seal Fix is designed for this purpose. Before applying the adhesive ensure all surfaces are completely dry and clean. We recommend allowing the Seal Fix up to 3 days to cure before using the dishwasher. This will allow a good bond to develop. We recommend allowing the Adhesive Sealant up to 3 days to cure before using the dishwasher. This will allow a good bond to develop. You can purchase Silicone 401 from all major hardware retailers.