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 5945-01-611-7362
NSN 6130-01-491-7766
NSN 5915-00-222-6031
NSN 5996-01-074-9603
NSN 5915-01-343-5255
NSN 5920-01-532-6477
NSN 6685-00-824-0477
NSN 6135-00-826-4798
NSN 6320-01-455-3394
NSN 5965-01-234-6844
NSN 6135-01-174-2467
NSN 5925-01-545-7399