Patent attributes
A gasket includes a first body which is attached to a first member at outside of a gap between a first seal surface formed on the first member and a second seal surface formed on a second member and which includes a reinforcing member; a second body which is extended from the first body to the gap between the first seal surface and the second seal surface; and a protrusion portion which is protruded toward the second seal surface in a state in which the first body is attached to the first member and the second member has not yet been attached to the first member, and is pressed by the second seal surface to closely attach the second body to the first seal surface in a state in which the first body is attached to the first member and the second member is attached to the first member.