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 6685-01-551-1293
NSN 5910-00-270-6010
NSN 6685-00-429-0514
NSN 5985-01-189-8550
NSN 5945-01-606-8834
NSN 4140-01-273-0196
NSN 5925-00-701-5065
NSN 6240-01-391-0399
NSN 5999-00-994-6658
NSN 5835-01-606-8768
NSN 7035-01-398-1655
NSN 5999-00-615-5457