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 6220-01-515-2546
NSN 5998-00-175-9007
NSN 5855-00-631-4565
NSN 6130-01-449-1868
NSN 5930-01-069-2776
NSN 5915-01-512-0754
NSN 6685-00-527-7952
NSN 6650-01-658-7194
NSN 2925-01-330-2988
NSN 5975-01-563-1110
NSN 5855-00-089-3974
NSN 5985-01-654-3657