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 6220-00-069-5239
NSN 5999-00-446-4540
NSN 5915-01-512-0754
NSN 5998-00-035-5308
NSN 5998-01-258-5742
NSN 5945-01-431-8124
NSN 5935-01-010-1832
NSN 5999-00-101-2284
NSN 5965-00-642-9879
NSN 5925-01-654-2687
NSN 5985-00-320-9796
NSN 5895-01-557-5370