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 5835-01-647-6426
NSN 5945-01-454-1850
NSN 5915-01-138-8355
NSN 5895-00-209-9766
NSN 6110-00-471-3385
NSN 6105-01-370-5779
NSN 5910-01-151-0157
NSN 6610-01-025-8283
NSN 5975-01-121-0461
NSN 5985-00-169-6087
NSN 5920-01-506-0862
NSN 6145-01-308-5094