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 6110-01-452-5654
NSN 6650-01-467-2355
NSN 5895-01-413-6937
NSN 5945-01-028-4610
NSN 5960-01-023-8800
NSN 5935-00-085-7755
NSN 5975-01-553-7309
NSN 5935-01-339-6603
NSN 6685-01-383-4980
NSN 5965-00-909-5345
NSN 5990-01-443-2931
NSN 5998-01-059-1761