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 6135-00-269-5843
NSN 5835-00-572-7445
NSN 5999-01-428-2267
NSN 5999-01-329-0309
NSN 5950-01-431-8868
NSN 5975-01-413-5239
NSN 5905-01-278-7210
NSN 5935-01-527-0108
NSN 5935-00-004-6003
NSN 6105-01-278-9830
NSN 2925-01-213-2983
NSN 5930-01-418-4887