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 5975-01-591-5232
NSN 5910-00-528-9714
NSN 6105-01-432-6472
NSN 7035-01-406-6510
NSN 5996-00-424-8883
NSN 7035-01-463-3368
NSN 6650-00-296-4670
NSN 6240-00-538-0920
NSN 5930-01-590-5720
NSN 6105-01-017-1302
NSN 6130-01-046-1165
NSN 5998-01-563-0513