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 5835-00-954-2833
NSN 5910-01-565-5961
NSN 5935-01-415-6544
NSN 5925-01-530-9122
NSN 6135-00-575-8942
NSN 5999-01-234-5831
NSN 5950-01-382-2774
NSN 6320-01-185-3857
NSN 6135-01-180-9611
NSN 5910-01-512-8782
NSN 5998-01-386-6008
NSN 2925-01-105-7850