Drill size 28.0
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.
NSN 6135-00-455-2425
NSN 6320-01-406-9951
NSN 5960-01-354-0762
NSN 6610-00-034-3709
NSN 5915-01-074-6382
NSN 6150-01-592-3909
NSN 6150-01-522-7776
NSN 5835-00-785-7921
NSN 5996-00-296-9629
NSN 5950-00-707-1250
NSN 6650-01-594-3015
NSN 6620-01-035-7803