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 6110-01-486-9016
NSN 5985-01-415-0274
NSN 5985-00-130-1458
NSN 5935-01-093-1812
NSN 6105-01-553-1001
NSN 5965-01-294-7522
NSN 6610-01-160-0417
NSN 6135-01-313-8323
NSN 6105-01-150-6107
NSN 5905-01-213-5349
NSN 5935-00-168-4499
NSN 5965-01-537-0023