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 5996-01-116-4670
NSN 6620-01-301-3258
NSN 6145-01-381-1303
NSN 6110-00-815-5143
NSN 5950-01-076-9308
NSN 5895-00-136-6725
NSN 6135-00-412-1687
NSN 6320-01-366-5157
NSN 5950-01-208-5444
NSN 5855-01-332-3011
NSN 5950-01-095-7866
NSN 5950-00-682-3794