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 6320-00-445-1187
NSN 5985-01-415-3646
NSN 5945-00-155-4290
NSN 6610-01-345-1110
NSN 5975-01-436-8774
NSN 6135-01-247-5660
NSN 6150-01-314-6062
NSN 7035-00-631-3782
NSN 5985-01-203-4883
NSN 6150-01-429-2925
NSN 6150-01-619-0470
NSN 6150-01-287-9831