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 6685-00-222-8216
NSN 5935-00-975-9678
NSN 6650-01-425-2572
NSN 5905-01-406-1809
NSN 5915-01-009-4262
NSN 5915-01-600-7980
NSN 4140-01-502-6496
NSN 5999-00-027-0054
NSN 6320-01-229-6479
NSN 5910-01-027-8111
NSN 5835-00-690-8898
NSN 5996-00-336-3046