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 5925-01-094-3659
NSN 5905-01-192-0325
NSN 5905-00-276-7988
NSN 6150-00-493-7794
NSN 6645-01-323-1956
NSN 6105-00-612-5299
NSN 5935-01-108-4240
NSN 5935-00-970-2726
NSN 6650-01-092-3901
NSN 5915-01-645-4113
NSN 5999-01-389-2428
NSN 5996-00-415-2160