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 6320-00-823-2015
NSN 5960-00-944-9325
NSN 5990-01-527-7640
NSN 6650-01-452-8302
NSN 5855-00-301-1176
NSN 5985-01-415-7135
NSN 5999-01-567-2348
NSN 5920-01-386-5798
NSN 7035-00-009-0099
NSN 5935-01-257-3515
NSN 5925-01-192-1452
NSN 6220-01-572-9396