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 2925-00-759-5465
NSN 6610-01-653-2733
NSN 5996-00-100-1238
NSN 6240-00-991-6929
NSN 6110-01-211-2588
NSN 5996-01-072-8378
NSN 6220-01-149-4177
NSN 6620-00-948-3801
NSN 6650-01-515-0391
NSN 6240-01-295-8262
NSN 6110-01-287-4425
NSN 6135-00-016-0071