| 摘要 |
<p>A reusable flexible seal is disclosed having a flexible main portion and a peripheral ring surrounding the flexible main portion adapted to engage the rim of a container. The flexible main portion includes an upper surface, a lower surface, and is dimensioned and configured to generally eliminate the head space over the contents of the container when assembled on the container. A venting mechanism includes at least one tab member extending inwardly from the peripheral ring for creating a gap between the lower surface of a portion of the peripheral ring and the upper surface of a portion of the edge of container wall.</p> |
