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 6130-01-416-2487
NSN 5925-01-283-4414
NSN 6650-01-536-8146
NSN 6130-00-100-0175
NSN 5915-00-050-1307
NSN 5925-01-391-4986
NSN 5835-01-432-1277
NSN 7035-01-007-1802
NSN 7035-00-064-7008
NSN 6130-00-483-3935
NSN 5835-01-593-7579
NSN 4140-00-935-5360