| 摘要 |
A sealing assembly comprising a rigid sleeve-shaped baffle carrying at one end a removable cover which is also rigid, for closure of the end of the baffle, which internally is also provided with a deformably sealing element provided with radial ribs operable to define a labyrinth seal; an axial lip extends from this element and sealingly cooperates with a seat of the cover, respective axial shoulder means of this latter being simultaneously pressed under pressure against respective bayonet coupling means of the baffle.
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