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 6650-01-493-9483
NSN 5945-00-776-9543
NSN 5920-00-482-8275
NSN 5975-00-278-7437
NSN 6320-00-025-9910
NSN 5895-01-583-5015
NSN 6110-01-537-4693
NSN 6650-01-016-9423
NSN 5935-01-214-1011
NSN 6645-01-043-3179
NSN 5925-00-978-7114
NSN 5996-01-287-5149