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 5965-01-341-4036
NSN 6110-01-099-6893
NSN 6610-00-650-4328
NSN 6150-01-629-2137
NSN 6320-01-449-1014
NSN 5905-00-626-5131
NSN 6320-00-098-2858
NSN 5950-01-338-8297
NSN 6110-01-475-8275
NSN 4140-01-474-6991
NSN 6135-01-022-5427
NSN 5990-01-434-3469