| 摘要 |
PROBLEM TO BE SOLVED: To provide a gasket and a simple manufacturing method thereof, for integrally connecting a plurality of annular seal parts made of a suitable material with every seal object part, by connecting parts.SOLUTION: In a gasket, the gasket 1 interposed between two members 20 and 30 and sealing between the two members 20 and 30, includes a plurality of annular seal parts 2, 3 and 4, and connecting parts 5 and 6 for connecting the mutual annular seal parts 2, 3 and 4. Among the plurality of annular seal parts 2, 3 and 4, at least one annular seal part 2 and the annular seal part 4 connected to this, are constituted of a mutually different material. The connecting part 5 for connecting the annular seal parts 2 and 3 constituted of at least the different material, is constituted of a pair of connecting part pieces 5a and 5b extended from the respective annular seal parts, and a joining means 7 for joining the pair of mutual connecting part pieces 5a and 5b. |
