Patent attributes
A grommet includes: a main body part fitted to a penetration hole penetrating an attachment panel along an axial direction, stops water at the penetration hole, and has a wiring material inserted thereinto along the axial direction; and a tubular part unified with the main body part so as to have a tubular shape, and has the wiring material inserted thereinto. The tubular part includes a halved part formed to have a shape of a part of the tubular part in a circumferential direction, an open part where an inside of the tubular part is open at a position except a position where the halved part is formed in the circumferential direction, and an open/close part formed continuing from the halved part and is able to open and close the open part.