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 5985-00-719-9944
NSN 5945-01-604-8977
NSN 6130-01-529-6722
NSN 4140-00-862-5644
NSN 5975-01-059-2705
NSN 5998-00-920-9734
NSN 6620-01-108-4673
NSN 6645-00-148-1798
NSN 5998-00-291-0687
NSN 5965-01-107-8549
NSN 5905-01-379-2381
NSN 5985-01-406-3928