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 5895-01-474-4618
NSN 6130-01-426-3242
NSN 6320-01-592-6248
NSN 5999-01-632-5478
NSN 5915-01-080-4517
NSN 6130-00-078-1279
NSN 5998-00-106-9321
NSN 6135-00-267-9432
NSN 6110-01-106-5111
NSN 5910-01-412-1780
NSN 5925-01-472-3669
NSN 5960-01-546-2379