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 6650-01-582-2486
NSN 5950-01-203-0353
NSN 6145-00-038-3369
NSN 6620-01-527-9798
NSN 6220-01-259-4420
NSN 6135-01-056-4609
NSN 5998-00-816-9752
NSN 5895-00-687-1666
NSN 5930-01-044-9675
NSN 5985-00-107-7928
NSN 7035-00-455-7666
NSN 5945-01-491-6805