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 6135-01-630-7662
NSN 5945-01-368-1337
NSN 5910-00-280-9599
NSN 5925-01-469-6068
NSN 5905-01-379-9903
NSN 6105-01-390-6386
NSN 5999-00-660-4241
NSN 6610-00-901-5137
NSN 6145-01-589-4198
NSN 6130-01-634-0603
NSN 6150-01-131-6301
NSN 6620-00-583-2687