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 5910-01-580-0575
NSN 5965-01-202-1007
NSN 5960-01-066-4771
NSN 6685-01-146-2255
NSN 5895-00-707-6663
NSN 5998-01-520-3999
NSN 5960-01-325-2241
NSN 2925-01-415-2140
NSN 5945-01-188-9567
NSN 5925-01-078-2374
NSN 5915-01-241-9336
NSN 6150-01-014-5691