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 5935-00-594-7793
NSN 5925-01-463-9258
NSN 6320-00-790-4844
NSN 5998-01-020-8986
NSN 5998-00-823-9474
NSN 5835-01-158-6878
NSN 5930-01-213-4331
NSN 6620-00-124-9515
NSN 5996-01-056-4952
NSN 5915-01-468-0053
NSN 7035-01-271-1643
NSN 6105-01-325-1786