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 5920-00-738-8074
NSN 5998-01-034-7786
NSN 5905-01-027-1470
NSN 5920-00-529-0618
NSN 5965-00-581-5577
NSN 6620-01-293-6241
NSN 6150-00-042-9966
NSN 5910-01-279-3343
NSN 5935-01-270-8115
NSN 5945-00-246-5740
NSN 5905-01-156-1517
NSN 6685-00-360-3468