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 6145-01-252-7299
NSN 5999-00-099-6889
NSN 5925-01-456-0763
NSN 5965-00-449-6974
NSN 6150-00-707-8804
NSN 6145-01-432-9511
NSN 5998-01-508-6584
NSN 5935-01-357-8028
NSN 5950-01-610-5139
NSN 5965-00-391-0562
NSN 7035-01-086-2922
NSN 5895-01-171-0974