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 5920-01-147-5652
NSN 2925-01-420-2362
NSN 5965-00-481-4662
NSN 7035-01-227-2546
NSN 6610-01-027-8736
NSN 5998-01-575-7300
NSN 6220-01-565-0971
NSN 7035-01-194-9482
NSN 5935-00-076-9389
NSN 5855-00-327-2061
NSN 6610-01-158-7311
NSN 5895-01-010-1489