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 5950-01-068-6415
NSN 5998-01-079-0011
NSN 6650-01-573-0616
NSN 5950-01-427-3723
NSN 6685-01-384-3143
NSN 5945-01-421-1808
NSN 6620-01-130-3139
NSN 5999-00-369-6790
NSN 5965-01-199-8362
NSN 5975-01-514-0235
NSN 5998-01-218-5733
NSN 5945-00-557-1731