A connector 10 includes a terminal fitting 11, a housing 12, a seal member 13 and a mounting member 14. The terminal fitting 11 is connected to a wire 80. The seal member 13 includes a seal hole 52 through which the wire 80 is passed in a liquid-tight manner. The mounting member 14 holds the seal member 13 by sandwiching the seal member 13 between the housing 12 and the mounting member 14. The mounting member 14 is in contact with the seal member 13 and movably mounted on the housing 12.