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 5990-00-467-7431
NSN 6110-00-997-2603
NSN 6105-00-223-3719
NSN 6220-01-211-0942
NSN 5895-00-152-0104
NSN 5910-01-142-3373
NSN 5945-00-895-6413
NSN 6240-01-544-6359
NSN 5998-01-614-3890
NSN 6135-01-511-0373
NSN 6240-00-450-0675
NSN 5999-01-502-3645