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 5975-01-116-4293
NSN 5975-01-499-2646
NSN 5945-00-827-4001
NSN 6320-00-701-0437
NSN 6645-01-072-6077
NSN 5835-00-289-9080
NSN 6150-01-242-0338
NSN 6650-00-196-5311
NSN 4140-01-442-4926
NSN 6220-01-022-0713
NSN 6220-01-360-5525
NSN 6220-01-282-5236