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 5965-01-265-6814
NSN 6620-01-203-3526
NSN 6135-01-604-3956
NSN 6240-01-219-7356
NSN 5999-00-087-1496
NSN 6145-01-574-9779
NSN 5905-01-437-4937
NSN 5935-01-634-0668
NSN 5835-01-411-7050
NSN 6220-00-228-7791
NSN 5985-00-202-1104
NSN 5965-00-319-0676