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 6105-00-275-0826
NSN 5945-01-649-3349
NSN 5855-01-165-6361
NSN 5965-00-910-3233
NSN 6130-00-404-6135
NSN 5910-01-422-9760
NSN 6645-01-056-5291
NSN 4140-01-362-9957
NSN 6130-01-123-3190
NSN 5960-00-776-5509
NSN 5996-00-082-0320
NSN 5996-01-143-2583