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 5945-00-108-7048
NSN 7035-01-392-5274
NSN 6135-00-299-6918
NSN 6130-01-391-4572
NSN 5935-01-053-4180
NSN 5999-01-634-0576
NSN 5965-01-446-6945
NSN 6240-01-132-7623
NSN 5960-00-204-7506
NSN 6135-00-495-6862
NSN 6145-01-425-3373
NSN 5998-01-406-8511