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 7035-01-364-0286
NSN 5950-00-828-6730
NSN 5855-01-653-0463
NSN 5930-00-615-7879
NSN 6135-00-027-3914
NSN 5910-00-411-8832
NSN 4140-01-488-5980
NSN 6320-01-652-3806
NSN 5935-01-557-0128
NSN 5975-00-296-5040
NSN 6240-01-618-0389
NSN 5895-01-254-5206