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 6130-01-483-2111
NSN 6110-00-293-6816
NSN 5935-01-462-0217
NSN 6105-01-282-8053
NSN 7035-01-461-1066
NSN 6650-01-559-3862
NSN 5975-01-516-2082
NSN 5930-00-932-0726
NSN 5990-01-074-6549
NSN 5990-01-623-0082
NSN 6645-01-310-7348
NSN 5895-01-252-8831