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 6620-00-466-2314
NSN 5915-01-111-8476
NSN 6150-01-317-3639
NSN 5965-01-308-3786
NSN 5996-00-117-4337
NSN 5965-01-399-7851
NSN 5996-01-322-3927
NSN 6610-01-475-1921
NSN 6150-01-445-6870
NSN 6130-00-626-0082
NSN 5985-00-284-8314
NSN 5935-01-422-3228