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 5905-01-557-9584
NSN 6130-01-176-2727
NSN 6240-01-032-4624
NSN 6145-01-295-3162
NSN 5910-01-535-1028
NSN 6650-01-653-7714
NSN 5835-01-469-6706
NSN 6610-00-929-4754
NSN 6110-00-188-9874
NSN 5960-01-258-6708
NSN 6320-01-428-9205
NSN 5998-01-606-9560