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 6320-01-195-5583
NSN 6150-01-463-3639
NSN 6685-01-633-5380
NSN 7035-01-496-5896
NSN 6240-01-418-5021
NSN 5960-00-121-9926
NSN 5960-01-059-4192
NSN 5925-01-425-7854
NSN 5996-00-192-0172
NSN 5930-01-227-8312
NSN 6150-00-421-0103
NSN 5935-01-003-2658