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 5996-00-086-9352
NSN 5855-01-588-3771
NSN 6110-00-826-9999
NSN 6620-01-483-8189
NSN 5960-01-387-7915
NSN 4140-01-652-1760
NSN 5930-01-430-2510
NSN 6645-01-645-4291
NSN 5975-01-285-0284
NSN 2925-01-067-4446
NSN 6110-00-849-2549
NSN 5910-00-805-3945