A connector includes: a plurality of contacts each of which includes one end to be connected to a mating contact of a mating connector; a housing main body inside which a portion between the one end and the other end of each of the plurality of contacts is disposed, the housing main body being configured to support the plurality of contacts such that the plurality of contacts are disposed side by side; and an elastic sealing material to be provided on a side of the other end with respect to the housing main body in such a manner as to come into tight contact with peripheries of the plurality of contacts, the elastic sealing material serving as a seal against water ingress between the housing main body and the plurality of contacts from a side of the one end to the side of the other end.