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 5975-01-089-1744
NSN 6240-01-331-5246
NSN 6135-01-438-6679
NSN 6130-01-305-3678
NSN 6135-01-561-5945
NSN 5975-00-235-6387
NSN 5985-00-690-0966
NSN 6645-01-400-2119
NSN 5915-01-354-7548
NSN 6610-00-944-2925
NSN 6135-01-618-2199
NSN 6650-00-170-5095