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 5945-01-654-7077
NSN 6135-00-613-1068
NSN 5965-00-527-8818
NSN 5925-00-895-3649
NSN 5895-01-394-5469
NSN 6240-01-124-1829
NSN 6240-01-174-1907
NSN 5996-01-658-0704
NSN 5915-01-344-2231
NSN 6685-00-959-7557
NSN 2925-01-547-4565
NSN 2925-01-027-1293