A metallic item, cylindrical, with or without a flange at one end. It is designed to be inserted into a hole to reduce friction and/or the inside diameter of the hole, and protect the surrounding body structure from damage resulting from stress, strain and/or vibration. It must have a through hole parallel to its axis. It is designed for subsequent drilling operation. For items that are tapered see bushing (1), tapered. Excludes bushing, sleeve.
Classification: Drilling, threading or tapping tools and parts thereof, base metal
NSN 5835-01-544-0363
NSN 5855-01-519-3814
NSN 5999-00-431-9230
NSN 5935-00-448-5655
NSN 7035-01-016-0401
NSN 5996-00-408-3387
NSN 6150-01-574-2730
NSN 5905-00-932-2971
NSN 5996-00-704-7173
NSN 6685-00-779-3598
NSN 6685-01-318-5042
NSN 6150-01-050-8268