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 5895-01-084-9117
NSN 5975-01-070-6505
NSN 6110-01-498-2747
NSN 5925-01-054-5473
NSN 5999-01-491-6646
NSN 7035-01-061-1252
NSN 7035-01-539-1031
NSN 5935-01-303-5616
NSN 5990-01-247-7411
NSN 5905-01-388-2142
NSN 5990-01-604-0862
NSN 5985-00-926-2593