A dust seal (1, 50) for sealing a gap between an opening in a receiving member and a shaft inserted through the opening, comprising: a dust seal body (20, 70) in an annular shape centered about an axis (x); a bushing (10, 10A, 60) in an annular shape centered about the axis (x), through which the shaft, in use, is slidably inserted; and a seal lip in an annular shape centered about the axis (x), provided at one end of the bushing (10, 10A, 60) in a direction of the axis (x), and, in use, slidably contacting an outer peripheral surface of the shaft, characterized in that the dust seal body (20, 70) including: an attaching portion (21, 71) that, in use, is fitted into the opening of the receiving member, is in an annular shape centered about the axis (x), and is made of an elastic material, a first accordion unit (22, 72) that has an accordion made of an elastic material and is an annular shape centered about the axis (x), and a second accordion unit (23, 73) that has an accordion made of an elastic material and is an annular shape centered about the axis (x), the first accordion unit (22, 72) and the second accordion (23, 73) unit are arranged side by side in the direction of the axis (x), the first accordion unit (22, 72) is integral with the attaching portion (21, 71), is joined to an inner peripheral surface (21d, 71d) of the attaching portion (21, 71) at an outer periphery, and the second accordion unit (23, 73) is fixed to the inner peripheral surface (21d, 71d) of the attaching portion (21, 71) at an outer periphery, and engaged with the outer peripheral surface (10a, 60a) of the bushing (10, 10A, 60) at an inner periphery, characterised in that the first accordian unit (22, 72) is bonded to an outer peripheral surface (10a, 60a) of the bushing (10, 10A, 60) at an inner periphery by vulcanization. a dust seal body (20, 70) in an annular shape centered about an axis (x); a bushing (10, 10A, 60) in an annular shape centered about the axis (x), through which the shaft, in use, is slidably inserted; and a seal lip in an annular shape centered about the axis (x), provided at one end of the bushing (10, 10A, 60) in a direction of the axis (x), and, in use, slidably contacting an outer peripheral surface of the shaft, characterized in that the dust seal body (20, 70) including: an attaching portion (21, 71) that, in use, is fitted into the opening of the receiving member, is in an annular shape centered about the axis (x), and is made of an elastic material, a first accordion unit (22, 72) that has an accordion made of an elastic material and is an annular shape centered about the axis (x), and a second accordion unit (23, 73) that has an accordion made of an elastic material and is an annular shape centered about the axis (x), an attaching portion (21, 71) that, in use, is fitted into the opening of the receiving member, is in an annular shape centered about the axis (x), and is made of an elastic material, a first accordion unit (22, 72) that has an accordion made of an elastic material and is an annular shape centered about the axis (x), and a second accordion unit (23, 73) that has an accordion made of an elastic material and is an annular shape centered about the axis (x), the first accordion unit (22, 72) and the second accordion (23, 73) unit are arranged side by side in the direction of the axis (x), the first accordion unit (22, 72) is integral with the attaching portion (21, 71), is joined to an inner peripheral surface (21d, 71d) of the attaching portion (21, 71) at an outer periphery, and the second accordion unit (23, 73) is fixed to the inner peripheral surface (21d, 71d) of the attaching portion (21, 71) at an outer periphery, and engaged with the outer peripheral surface (10a, 60a) of the bushing (10, 10A, 60) at an inner periphery, characterised in that the first accordian unit (22, 72) is bonded to an outer peripheral surface (10a, 60a) of the bushing (10, 10A, 60) at an inner periphery by vulcanization.