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 6145-00-568-8030
NSN 6220-01-425-2634
NSN 5930-01-323-5875
NSN 7035-01-317-4227
NSN 5925-01-349-8770
NSN 5930-00-955-0154
NSN 5905-01-088-6818
NSN 6220-00-371-3267
NSN 5945-00-729-8418
NSN 2925-01-591-4030
NSN 5985-00-252-7663
NSN 5935-00-557-9889