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 6320-01-454-1965
NSN 5996-01-431-0809
NSN 6650-00-578-6543
NSN 5930-00-231-2977
NSN 5960-01-200-4621
NSN 5895-01-435-5090
NSN 6145-00-110-1856
NSN 5910-01-212-0815
NSN 5930-00-553-6465
NSN 5930-01-337-5644
NSN 5999-00-621-6389
NSN 5945-01-079-7500