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 5998-00-952-3008
NSN 5935-01-395-2177
NSN 5835-01-387-4227
NSN 6105-00-489-3169
NSN 5930-00-158-5784
NSN 5965-00-959-4910
NSN 5985-01-532-5025
NSN 5975-00-706-0685
NSN 6110-01-578-6777
NSN 5975-00-801-0638
NSN 6320-00-908-6841
NSN 5925-01-486-4284