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 5999-00-794-3255
NSN 5998-01-530-1438
NSN 5855-01-068-3683
NSN 5996-01-362-0550
NSN 4140-00-196-7139
NSN 6145-01-468-3365
NSN 5895-00-236-3294
NSN 6650-01-194-6997
NSN 6650-00-005-6649
NSN 5998-01-297-6267
NSN 4140-01-511-4643
NSN 5835-01-386-4027