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 6135-00-128-1633
NSN 6610-01-084-8224
NSN 5990-01-581-5103
NSN 5835-01-149-6855
NSN 6110-00-456-2058
NSN 5960-01-383-6262
NSN 6110-01-610-8604
NSN 6650-00-994-9843
NSN 5905-00-804-6823
NSN 5895-00-978-5740
NSN 5835-01-250-2939
NSN 5925-01-573-7439