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 5999-00-142-9629
NSN 5930-01-445-5707
NSN 5930-00-162-6065
NSN 6110-01-080-9621
NSN 5945-01-446-9895
NSN 6320-00-331-7138
NSN 5930-01-479-4808
NSN 5920-00-111-2375
NSN 6130-01-528-7220
NSN 6150-01-423-6074
NSN 5855-01-077-6264
NSN 6110-01-642-0794