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 6110-00-317-8063
NSN 5905-01-293-2447
NSN 6650-00-804-2039
NSN 5930-01-502-9695
NSN 5950-01-502-3513
NSN 5999-01-091-5981
NSN 7035-00-104-7613
NSN 5925-01-303-6057
NSN 5965-00-226-0209
NSN 6220-01-344-7616
NSN 5930-01-060-5295
NSN 5965-00-196-7320