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 5965-00-989-6936
NSN 7035-01-363-4540
NSN 4140-01-643-1037
NSN 5996-01-023-7896
NSN 6620-00-155-2608
NSN 5945-01-059-8610
NSN 5945-01-370-4784
NSN 6620-01-421-3917
NSN 5975-01-271-2990
NSN 5998-01-512-1883
NSN 5855-01-034-3845
NSN 5930-01-587-4826