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 5985-00-842-3795
NSN 6620-01-268-9693
NSN 5925-01-552-5515
NSN 5920-00-359-9771
NSN 5975-01-200-7710
NSN 5895-00-149-1830
NSN 5960-00-011-9315
NSN 5985-01-154-1577
NSN 6220-00-157-1589
NSN 5960-00-096-7140
NSN 5999-01-485-0239
NSN 5895-00-932-1577