abstract |
(57) [Problem] To provide an oil seal which has a simpler structure than conventional ones, has sufficient heat resistance and durability, and is excellent in sealability. SOLUTION: An oil seal fitting 2 and a seal element 3 mainly composed of a fluororesin are provided, and the oil seal fitting 2 and the seal element 3 form an adhesive layer made of a modified epoxy polyimide resin adhesive. The oil seal 1 is adhered to each other through the oil seal. |