| 摘要 |
A piston for inserting into a cylinder, in particular into a cylinder (6) of a hydraulic damping means, with a piston body (23) having an annular groove (24) at its outside surface (26,27), and an elastic seal ring (25) fitted into said groove (24), wherein said outside surface (26,27) of said piston body (23) comprises two different outside diameters (D1,D2) on respective sides of said annular groove (24). <IMAGE> |
