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 5835-00-491-3834
NSN 6130-01-367-1398
NSN 6105-01-176-4342
NSN 5905-01-170-0150
NSN 5895-01-321-2903
NSN 5920-01-440-9346
NSN 6135-00-057-2005
NSN 5895-01-097-3338
NSN 4140-00-111-3247
NSN 5960-01-632-6576
NSN 6645-00-780-5260
NSN 5945-01-140-3100