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 6610-01-480-5014
NSN 6240-01-515-2400
NSN 5905-01-234-2365
NSN 6130-00-913-7091
NSN 5990-01-116-2181
NSN 6110-00-260-0130
NSN 5985-01-275-4865
NSN 6320-00-790-4844
NSN 5855-01-526-4302
NSN 6240-00-204-0459
NSN 5945-01-317-3193
NSN 6220-00-186-8565