eyelet eyelet /ˈaɪlət/

noun

1. Fastener consisting of a metal ring for lining a small hole to permit the attachment of cords or lines  ( cringle , eyelet , grommet , grummet , loop )
   fastener consisting of a metal ring for lining a small hole to permit the attachment of cords or lines
    I used a metal loop to secure the rope to the wall.
   I used a metal loop to secure the rope to the wall.
   
   
2. A small hole (usually round and finished around the edges) in cloth or leather for the passage of a cord or hook or bar  ( eyehole , eyelet )
   a small hole (usually round and finished around the edges) in cloth or leather for the passage of a cord or hook or bar