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 5996-01-582-6652
NSN 6145-00-909-0614
NSN 5985-00-467-1838
NSN 5895-01-655-6025
NSN 5935-00-876-4055
NSN 5915-01-269-2587
NSN 6610-01-513-5169
NSN 5855-01-658-4510
NSN 2925-01-606-3201
NSN 5975-01-550-9752
NSN 5945-00-915-9232
NSN 6130-01-480-3559