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 5965-01-587-8853
NSN 5930-00-529-8641
NSN 5855-00-937-5320
NSN 5999-01-626-0727
NSN 6220-01-570-4257
NSN 6220-01-630-7633
NSN 5935-01-155-8163
NSN 6240-00-949-8347
NSN 5985-00-763-6344
NSN 5960-00-936-1544
NSN 5895-01-582-4209
NSN 6610-01-576-8955