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 5965-01-226-3502
NSN 5895-00-114-3418
NSN 5915-01-508-5636
NSN 6110-01-422-1418
NSN 6685-01-372-3393
NSN 6145-01-335-0088
NSN 5925-00-024-0378
NSN 6610-01-127-0724
NSN 5910-01-649-3398
NSN 5915-01-320-2528
NSN 5910-01-495-1924
NSN 5935-01-489-1734