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 6105-01-548-6874
NSN 5996-01-376-2156
NSN 6220-01-581-0987
NSN 5930-01-014-5949
NSN 5930-01-507-2336
NSN 5895-01-255-4548
NSN 5999-01-105-1668
NSN 6240-01-168-1581
NSN 5945-01-012-2448
NSN 5835-01-464-7038
NSN 6240-01-029-3701
NSN 6110-01-477-8302