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 5835-01-576-9013
NSN 5999-01-530-3306
NSN 5960-00-973-7882
NSN 5945-01-129-3994
NSN 5835-00-192-9568
NSN 5925-00-447-0375
NSN 6135-01-340-8836
NSN 6150-01-014-5691
NSN 6110-01-632-6412
NSN 5950-01-500-9121
NSN 6105-01-442-6446
NSN 6610-00-382-0266