| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a seal ring excellent in the product quality capable of maintaining a stable sealing performance for a long period without bringing about a cost increase. <P>SOLUTION: A radial direction unevenness part 6 where the dimension in the radial direction becomes uneven is formed on that inside circumferential surface of the seal ring 1 which is arranged confronting the bottom 73 of a ring-shaped groove 71, and the seal ring 1 is set in the groove bottom 73 shaped approximately tracing the configuration of the inside circumferential surface so that a relative movement between a shaft 70 and the seal ring 1 is restricted. <P>COPYRIGHT: (C)2007,JPO&INPIT |
