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 6130-00-756-4271
NSN 6150-00-591-7994
NSN 5935-01-384-6206
NSN 6110-01-075-5354
NSN 5975-00-078-7088
NSN 5945-00-137-4534
NSN 5915-00-439-4477
NSN 5985-01-416-8277
NSN 5910-01-427-3819
NSN 5930-00-896-9543
NSN 6110-01-278-3570
NSN 5998-01-531-8249