VIBRATION DAMPING DEVICE

A vibration damping device () includes a tubular metal bracket (), a first attachment member (), a second attachment member (), an elastic body (), a partition member (), and a diaphragm (). A fixed portion () fixed to a fixing portion () of the metal bracket is formed in the second attachment member. A gap (S S) is provided between a portion of an outer circumferential surface of the second attachment member except for the fixed portion, and a portion of an inner circumferential surface of the metal bracket except for the fixing portion, and a second seal portion () is provided between the fixed portion and the fixing portion.