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 6130-01-015-9184
NSN 5895-01-414-7652
NSN 5990-00-284-0537
NSN 6650-01-494-6338
NSN 6145-00-238-7759
NSN 5905-01-118-5658
NSN 5910-01-500-5346
NSN 6320-00-831-2227
NSN 6650-00-730-2995
NSN 6240-01-097-4722
NSN 5965-00-539-7778
NSN 6240-01-492-6147