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 5910-01-014-5129
NSN 5895-01-348-7442
NSN 5985-01-050-0604
NSN 5920-00-081-0537
NSN 5910-00-276-8592
NSN 4140-01-165-6409
NSN 6650-00-266-6808
NSN 6645-01-025-1002
NSN 6220-01-354-4655
NSN 6150-01-166-1064
NSN 5925-01-158-0762
NSN 6110-00-663-4054