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 5835-01-286-3600
NSN 5990-00-210-2953
NSN 5910-01-200-6653
NSN 6610-01-627-8985
NSN 5945-00-396-2265
NSN 5965-01-411-4767
NSN 2925-00-278-9468
NSN 6145-00-932-1950
NSN 6240-01-508-2848
NSN 2925-00-168-2287
NSN 6610-00-695-2280
NSN 6105-01-628-0605