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 6135-01-321-5659
NSN 5965-01-162-8689
NSN 6650-01-248-7633
NSN 5960-00-473-2602
NSN 6320-01-062-9351
NSN 6110-00-871-9347
NSN 6610-00-934-1044
NSN 7035-01-455-0206
NSN 6105-01-086-8951
NSN 6320-01-116-3980
NSN 5835-01-041-0873
NSN 6105-00-057-2406