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 5998-01-383-6789
NSN 6320-00-004-9158
NSN 5985-01-265-8416
NSN 5998-01-235-6989
NSN 2925-01-032-3814
NSN 5985-01-535-6924
NSN 2925-00-862-8550
NSN 6240-01-108-6195
NSN 5930-00-299-1066
NSN 5930-01-139-5026
NSN 5950-01-505-0946
NSN 5930-00-735-6402