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 5965-00-768-4366
NSN 6240-01-603-0143
NSN 5910-00-276-8592
NSN 6645-00-641-3202
NSN 6610-01-575-4348
NSN 5998-00-253-2307
NSN 5910-00-714-0008
NSN 5950-01-411-6981
NSN 6145-01-343-6712
NSN 5925-00-805-3653
NSN 6145-01-356-3531
NSN 4140-00-256-9913