eye (of a needle), eyelet, lug
small loop, small eye
eyelet, buttonhole
Он закрепил трос через проушину.
He secured the cable through the eyelet.
Проушина на двери была старая и ржавая.
The eyelet on the door was old and rusty.
Ребёнок, продевавший шнурки в ботинки, наконец справился с задачей.
The child who was threading the shoelaces through the eyelets finally managed to do it.
