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 6610-01-336-8027
NSN 5835-00-113-6090
NSN 6110-01-320-4818
NSN 5950-01-367-2926
NSN 6220-00-854-2532
NSN 2925-01-387-0870
NSN 5945-00-489-7054
NSN 6130-00-163-1905
NSN 5855-01-359-8592
NSN 2925-01-572-9472
NSN 5920-01-077-1756
NSN 6130-01-364-8830