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 6150-01-076-4811
NSN 5965-00-504-6753
NSN 5930-01-115-3502
NSN 4140-01-152-9161
NSN 5925-01-468-6567
NSN 6240-00-989-4398
NSN 6130-00-244-1406
NSN 6650-00-409-4283
NSN 6130-00-849-6298
NSN 6320-01-157-9076
NSN 6645-01-459-9586
NSN 5999-01-392-6313