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 5925-01-290-8814
NSN 5910-00-754-7728
NSN 5998-01-418-7366
NSN 6135-01-108-6057
NSN 5999-00-166-9771
NSN 6620-00-421-7509
NSN 5935-01-334-2840
NSN 6685-00-998-8356
NSN 6685-01-467-2493
NSN 6130-01-415-2470
NSN 5975-01-042-3439
NSN 6240-01-370-3896