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 2925-01-651-8683
NSN 6240-01-392-5991
NSN 6110-00-411-0217
NSN 6650-01-579-3855
NSN 5998-00-474-9515
NSN 6650-00-160-4288
NSN 5996-00-450-3136
NSN 5985-00-964-3547
NSN 6685-01-419-6255
NSN 5835-01-502-9228
NSN 6130-01-377-0001
NSN 2925-01-471-3365