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 2925-01-043-9786
NSN 6145-00-188-3657
NSN 5985-01-012-5970
NSN 5945-01-118-3869
NSN 5965-01-005-0341
NSN 5910-01-613-8842
NSN 6645-01-224-8973
NSN 6110-00-411-5830
NSN 5905-00-113-5161
NSN 6135-01-592-4139
NSN 5965-01-480-2960
NSN 5999-00-214-1079