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 5910-01-029-5884
NSN 6320-01-086-2602
NSN 6145-01-417-2988
NSN 5930-00-394-6938
NSN 5910-00-391-6304
NSN 5945-00-855-8066
NSN 5960-01-599-9821
NSN 5996-00-932-5301
NSN 7035-00-763-6180
NSN 6645-00-664-4665
NSN 5985-00-865-0247
NSN 6645-01-646-2953