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 5999-01-529-3983
NSN 5985-00-524-2275
NSN 5965-01-603-0118
NSN 5925-00-916-0367
NSN 5990-00-369-1532
NSN 5910-00-161-0210
NSN 6130-01-346-0990
NSN 5960-01-172-2088
NSN 2925-01-219-9471
NSN 5945-00-108-9730
NSN 5960-00-959-5226
NSN 5835-00-930-8500