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 6645-01-444-8918
NSN 6105-00-967-0397
NSN 5925-01-387-0147
NSN 5930-00-147-7632
NSN 6610-01-234-9098
NSN 5985-00-719-9944
NSN 5910-01-519-8236
NSN 6240-01-062-0878
NSN 6150-00-058-8669
NSN 5920-01-422-7044
NSN 6620-00-137-0332
NSN 7035-01-083-0282