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 5835-01-442-6482
NSN 6650-01-382-6411
NSN 6320-01-106-4414
NSN 5950-00-414-7857
NSN 6150-01-356-4002
NSN 5998-01-145-6618
NSN 5895-01-048-2005
NSN 7035-01-236-5743
NSN 6620-01-076-8706
NSN 6130-01-090-6999
NSN 5996-01-605-5819
NSN 5930-01-540-4897