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 5975-00-216-4848
NSN 5835-00-393-1996
NSN 5960-01-195-7590
NSN 5996-01-116-2523
NSN 5935-00-269-5516
NSN 7035-01-240-0541
NSN 6650-00-059-6268
NSN 6135-01-462-6040
NSN 5950-00-686-1685
NSN 6105-00-364-6554
NSN 5925-01-347-5024
NSN 5920-01-278-9239