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 5950-01-381-6393
NSN 6130-01-104-4371
NSN 5998-01-178-9008
NSN 6610-01-502-8868
NSN 5985-00-387-5974
NSN 5998-01-403-2586
NSN 6105-01-428-6680
NSN 6150-00-998-6338
NSN 7035-01-496-9069
NSN 5910-01-228-9050
NSN 5915-00-988-2742
NSN 5965-00-372-2537