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 6610-01-447-2560
NSN 6105-01-431-8998
NSN 5950-01-373-9064
NSN 6110-00-073-8007
NSN 5996-01-091-4836
NSN 5915-01-432-2491
NSN 5950-01-487-7198
NSN 5965-01-348-0079
NSN 5855-01-223-0833
NSN 6145-01-456-4133
NSN 5945-01-408-6767
NSN 6610-00-906-3047