| 摘要 |
<p>The invention relates to a mounting gasket (1) including a ring opening (1a) and also including, on a first side, at least one first upright edge having a first outside diameter, which is provided all round, substantially adjacently to the ring opening, which mounting gasket is suitable for being fitted round an opening formed in a surface (2) so as to provide a sealing fit between the wall of said opening in said surface and a product extending through said opening in said surface and said ring opening. According to the invention, the mounting gasket is characterized in that it includes at least one second, upright edge having a second outside diameter that is different from said first outside diameter. The invention furthermore relates to a retaining ring which is capable of cooperation with a mounting gasket according to the invention. <IMAGE></p> |
