| 摘要 |
<p>A sealing device (1) for use with an assembly having a pair of elements, one (2) of which is mounted within an opening in the other (3), comprising a relatively rigid hollow body (7) intended to be mounted around a part of said one element (2) and within the opening in the other element (3), and a flexible part (11, 13, 14) arranged, in use, to form a hinged releasable closure member (11) over an open end of the hollow body (7), the device being arranged, in use, to provide a seal around the opening.</p> |
