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 5855-01-483-1350
NSN 5905-00-226-1178
NSN 6240-01-063-7685
NSN 6645-00-397-2210
NSN 5975-01-429-5889
NSN 5920-01-548-5714
NSN 6105-01-563-9265
NSN 6650-01-272-9746
NSN 5975-01-007-2027
NSN 6645-00-173-2800
NSN 6610-01-077-0601
NSN 5895-01-417-9714