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 6150-00-553-5178
NSN 5999-01-259-4448
NSN 6645-01-444-3016
NSN 5930-00-166-0361
NSN 5905-01-353-9534
NSN 6110-01-462-0214
NSN 6220-01-361-3483
NSN 5915-01-327-3617
NSN 6610-01-598-6052
NSN 5996-00-316-5115
NSN 5920-00-931-0752
NSN 6145-00-286-9588