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 6135-01-485-3450
NSN 6645-01-161-8047
NSN 6150-00-230-6919
NSN 5855-00-427-7848
NSN 5855-01-259-6897
NSN 5965-00-071-0562
NSN 5835-01-432-8801
NSN 6110-00-232-5406
NSN 5925-01-300-4033
NSN 5996-01-091-1968
NSN 5960-00-889-5470
NSN 6220-00-853-5595