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 5996-00-838-7447
NSN 6610-01-253-1449
NSN 5998-01-476-6588
NSN 5920-01-529-7697
NSN 6110-01-003-9614
NSN 5920-01-218-5742
NSN 6240-01-648-5893
NSN 6145-00-220-2687
NSN 5998-00-336-2396
NSN 5998-00-694-0019
NSN 7035-01-578-8449
NSN 6150-00-194-7887