| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an oil seal having a simple structure as compared with a conventional one, sufficient durability and excellent sealing performance. <P>SOLUTION: The oil seal is characterized in that a metal fitting for oil seal and a seal element containing fluoro-resin as a main component are mutually adhered through an adhesive layer, and that the part contacting the adhesive layer of the seal element is porous. <P>COPYRIGHT: (C)2004,JPO |
