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 5996-00-147-4120
NSN 5965-01-317-2944
NSN 2925-01-016-3111
NSN 5855-01-620-1938
NSN 6685-01-438-2068
NSN 6145-01-147-2459
NSN 5930-00-434-6136
NSN 5945-01-284-7337
NSN 5920-00-322-8618
NSN 5855-00-125-0780
NSN 6240-01-466-9112
NSN 5965-00-455-7581