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 5990-01-174-6851
NSN 5905-01-626-0194
NSN 6105-01-026-7842
NSN 5999-01-516-8424
NSN 6130-01-023-0501
NSN 5996-00-114-1799
NSN 7035-00-631-3782
NSN 5905-00-222-5571
NSN 5960-00-322-8562
NSN 5895-01-551-7957
NSN 7035-00-902-8995
NSN 6105-00-698-0697