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 2925-01-542-9403
NSN 5930-01-422-8177
NSN 5930-01-281-6420
NSN 5965-01-505-3716
NSN 5999-01-508-4473
NSN 5855-01-264-8599
NSN 6240-01-582-8354
NSN 6110-00-816-7444
NSN 2925-00-028-1481
NSN 6650-00-945-3098
NSN 5935-01-193-5757
NSN 6685-01-040-9649