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 5996-01-575-5349
NSN 6150-01-332-6832
NSN 5855-01-280-9735
NSN 5935-01-422-2094
NSN 6645-00-754-4108
NSN 6130-00-695-9046
NSN 5920-00-420-1737
NSN 6320-00-164-4087
NSN 6130-01-472-2483
NSN 5965-00-289-6280
NSN 5985-01-081-8456
NSN 5975-01-260-2380