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 5895-00-135-0098
NSN 6135-01-558-4194
NSN 5996-01-297-1564
NSN 5935-01-154-0865
NSN 5915-01-277-6615
NSN 5965-00-937-6482
NSN 5895-01-643-2906
NSN 5905-00-823-7796
NSN 6130-00-883-3414
NSN 6620-01-441-0240
NSN 5910-01-537-6323
NSN 5915-01-433-2128