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 6130-00-071-9242
NSN 5990-01-352-5255
NSN 5910-01-150-0593
NSN 5905-01-094-0319
NSN 6320-01-421-7826
NSN 6105-00-189-0515
NSN 5996-00-176-0999
NSN 5935-01-069-4176
NSN 5965-01-382-4863
NSN 5945-00-597-5722
NSN 5930-01-418-4887
NSN 5910-01-203-9368