Part of a wheel or drum (3)
I believe the answer is:
rim
(Other definitions for rim that I've seen before include "Edge - lip" , "Upper or outer edge" , "'Brim, lip (3)'" , "Brim, edge" , "Brink" .)
I believe the answer is:
rim
(Other definitions for rim that I've seen before include "Edge - lip" , "Upper or outer edge" , "'Brim, lip (3)'" , "Brim, edge" , "Brink" .)