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 5950-00-963-4653
NSN 5915-00-228-7033
NSN 5960-01-269-9073
NSN 5835-00-859-8330
NSN 5990-01-024-9659
NSN 6220-01-004-1152
NSN 5855-00-256-5562
NSN 5855-01-328-2619
NSN 5855-01-177-4751
NSN 5905-01-304-1748
NSN 5930-01-040-6283
NSN 6620-00-262-3113