A door hole seal (20) is provided between an inner panel and a door trim of an automobile door. The door hole seal (20) comprises a slit mechanism (30) used to pull out a wire harness (100) from an outer-cabin side to an inner-cabin side or from the inner-cabin side to the outer-cabin side. The slit mechanism (30) comprises a first slit (23) extending up and down with respect to the main sheet (21) and a circular hole (24) formed at a lower end of the first slit (23). The circular hole (24) has a diameter (99) that is identical to or slightly smaller than that of a wire harness (100), and is arranged to receive the wire harness (100).
