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 5999-00-323-1852
NSN 6110-01-167-7939
NSN 5935-00-558-8127
NSN 5950-01-254-0165
NSN 5915-00-168-3480
NSN 5925-01-123-8496
NSN 6620-01-386-5543
NSN 5999-00-953-1810
NSN 5935-01-424-4156
NSN 6645-00-664-4665
NSN 5910-00-629-5167
NSN 5998-01-113-0007