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 5996-00-553-7348
NSN 6610-01-014-3964
NSN 6240-00-107-8192
NSN 5996-00-679-5233
NSN 6645-01-227-2036
NSN 6320-00-731-6134
NSN 2925-00-781-0892
NSN 6650-01-271-4893
NSN 5945-00-170-8645
NSN 5975-01-183-6413
NSN 5998-00-248-7472
NSN 5950-01-600-4732