a lid component part of an internal combustion engine with integrated elastic seal , such as , for example , is provided to a cylinder head gasket or oil pan and a process for its manufacture . the component part exhibits a circumferential flange area for the arranging of the integrated seal . the component part is based on a plastic - material , while the seal essentially comprises an organic elastomer material . the component part and the seal are chemically bonded with one another . the seal is applied by injection molding onto the component part .