GROMMET AND WIRE HARNESS

A grommet (1) includes: a water stopping part (13) with an annular shape; a first partition wall part (11) and a second partition wall part (12) that form closing parts disposed on one side and the other side, respectively, of the water stopping part (13) in an axial direction (X); a tubular part (20) and a tubular part (30) provided penetrating centers of the first partition wall part (11) and the second partition wall part (12), respectively, and allowing a wiring material to be inserted thereinto; and a plurality of slit parts (60) that divide one of the tubular parts, that is, the tubular part (30) and the second partition wall part (12) provided with the tubular part (30) continuously to the water stopping part (13).