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 7035-01-260-0804
NSN 6135-01-570-4284
NSN 5985-00-681-3586
NSN 6645-01-541-5696
NSN 6685-01-477-2349
NSN 5930-01-570-7791
NSN 5905-01-519-6459
NSN 5985-00-902-8771
NSN 5920-00-938-6355
NSN 5910-01-430-5009
NSN 5920-00-833-7245
NSN 6150-01-138-4083