| 摘要 |
PROBLEM TO BE SOLVED: To provide a sealing device in which quality is improved so that a crack and peeling of bonding may not be produced. SOLUTION: The sealing device possesses a reinforced ring 5 which has not only elasticity but also a split portion 5a having predetermined clearance at least in one place in a circumferential direction, an annular rubber-like elastic body 2 which is formed in an integral constitution with the reinforced ring 5 and at least can embed the split portion 5a and a concave portion 8 which is provided in the rubber-like elastic body 2 and indicates the split portion in an equivalent portion of the split portion 5a of the rubber-like elastic body 2, being divided at the concave portion 8, then becomes an annular shape after each divided surface is combined so as to obtain a facing contact. |
