| 摘要 |
<p> A retainer (10), provided with a head part (20) having a flange part (32), a trunk part (24) suspended from the head part (20), a pair of engaging parts (26) provided so as to face each other across the trunk part (24), and a seal member having a through-hole into which the trunk part (24) is inserted. The trunk part (24) has: a pair of contact parts formed on both sides of the outer peripheral surface of the trunk part (24) in a direction intersecting the direction in which the engaging parts (26) face each other, the contact parts being provided so as to be capable of coming into contact with the edge of a mounting hole; and a plurality of grooves formed so as to extend in the direction in which the engaging parts (26) face each other, the grooves being adjacent to the contact parts. The through-hole and the grooves engage with each other, and the seal member is held by the trunk part (24).</p> |
