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 6110-00-452-9148
NSN 5960-01-353-3972
NSN 6645-01-082-6389
NSN 6610-00-342-9825
NSN 5975-01-283-4085
NSN 5965-00-583-4865
NSN 5915-01-187-1699
NSN 5935-01-413-4018
NSN 6645-01-567-8282
NSN 6610-01-462-5980
NSN 5998-00-168-4546
NSN 5996-01-557-4160