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 5905-00-118-1040
NSN 5960-01-237-2336
NSN 5975-00-872-0765
NSN 6110-01-500-2005
NSN 6135-01-589-9467
NSN 5960-00-106-7247
NSN 5998-01-441-1627
NSN 6145-01-172-9991
NSN 6650-01-165-2175
NSN 6145-01-168-7756
NSN 5915-00-269-4463
NSN 2925-01-068-3844