Ring-shaped bread rolls (6)
I believe the answer is:
bagels
'ring-shaped bread rolls' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for bagels that I've seen before include "Jewish bread rolls" , "Doughnut-shaped bread rolls" , "Doughnut-shaped roll with hard crust" , "Hard ring-shaped rolls" , "Ring-shaped bread rolls" .)