| 摘要 |
A gasket having a first upper layer, a second lower layer and a spacer layer is provided. The first upper layer has a bead located between two lands. The second lower layer also has a bead located between two lands. The spacer layer has an embossment located between two lands. A coating may be located within the embossment. The beads are located in an axial relationship with respect to the embossment. |
