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 6130-00-698-9978
NSN 5998-01-059-8525
NSN 6620-00-225-4870
NSN 6610-01-064-0384
NSN 5999-01-290-9424
NSN 6685-01-309-6240
NSN 6110-00-271-9928
NSN 5996-01-467-9391
NSN 6240-00-807-8512
NSN 5915-01-284-8905
NSN 5945-00-517-9566
NSN 6620-01-323-3587