Connector

1. A connector comprising:

a housing;

a terminal supported inside the housing, the terminal having a hollow cylindrical body and a wire connection portion provided on one side of the hollow cylindrical body;

an insulating member inserted in the hollow cylindrical body, the insulating member having, at a front end of the insulating member, a head portion protruding from a front end of the terminal; and

a ring attached to a rear end portion of the insulating member protruding from a rear end of the hollow cylindrical body,

wherein an outer surface of the rear end portion of the insulating member has a stepped portion on which the ring abuts to restrict a movement of the insulating member in a direction towards the head portion.

2. The connector according to claim 1 , wherein the ring has a circular ring shape, the ring has a plurality of split ring parts configured such that the ring is split in a circumferential direction of the ring, and the ring is held inside the housing.

3. The connector according to claim 2 , wherein split surfaces of adjoining ones of the split ring parts are configured to engage with each other.

4. The connector according to claim 1 , wherein the terminal is configured such that the rear end of the hollow cylindrical body is held inside the housing via the ring.

5. The connector according to claim 1 , wherein the ring and the terminal are rotatably supported inside the housing.