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 6135-01-593-2708
NSN 5960-01-171-8944
NSN 6645-00-079-1430
NSN 5960-00-191-7448
NSN 5985-01-553-6938
NSN 5910-01-175-6171
NSN 6110-00-402-7637
NSN 6685-01-349-6751
NSN 6150-01-360-6706
NSN 6650-00-585-1850
NSN 6110-00-926-0781
NSN 6645-00-145-6411