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 5999-00-701-4049
NSN 5998-00-935-2510
NSN 6110-01-033-6657
NSN 5910-00-829-8739
NSN 5925-00-921-1171
NSN 6135-01-470-9738
NSN 6620-01-198-4468
NSN 5996-00-830-6235
NSN 6240-01-633-9357
NSN 5855-01-437-6161
NSN 5930-01-549-7671
NSN 6220-01-406-3167