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 6685-01-298-4665
NSN 5965-01-389-1068
NSN 5999-01-131-0048
NSN 6130-00-639-0666
NSN 5855-01-406-7237
NSN 5960-01-409-1917
NSN 5990-01-272-4091
NSN 6650-01-515-0391
NSN 5960-01-278-9394
NSN 5920-01-566-6068
NSN 6610-00-079-1508
NSN 5965-01-552-8515