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 5935-01-003-9683
NSN 5950-01-618-3487
NSN 5965-00-728-2960
NSN 5945-00-925-2596
NSN 5975-01-148-6444
NSN 5835-01-392-3105
NSN 5855-01-583-3214
NSN 5835-01-281-7281
NSN 5905-01-308-3621
NSN 5965-00-222-7394
NSN 6650-00-996-9132
NSN 6685-00-675-3568