| 摘要 |
PROBLEM TO BE SOLVED: To provide a sealing device having a structure rarely causing a problem in a caulking process at assembling and capable of stably sealing and fixing a fit section. SOLUTION: A step section 2b is formed on the atmosphere side O on the outer peripheral end face of a metal ring 2 to form a closed space together with the end section 204a of an outer tube 204 bent to the inner side and pressed to the atmosphere side O of the metal ring 2. |
