| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an annular packing for expandable and tiltable used for a pipe joint having excellent water-tightness of a connection part. SOLUTION: This annular packing is formed of an annular packing main body 1 and a lip part 2 folded from one end of the inner periphery of the packing main body and tilted to the center in the axial direction. Annular projections 21 divided in the circumferential direction are provided in the peripheral surface of a tip of the lip part.</p> |
