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 6220-00-205-2040
NSN 5996-01-148-1252
NSN 5915-01-416-6402
NSN 6240-01-367-1925
NSN 6150-01-076-7922
NSN 2925-00-890-9837
NSN 6135-00-938-1351
NSN 6145-01-447-2361
NSN 5920-01-027-3934
NSN 5895-01-531-1146
NSN 6145-01-350-6943
NSN 5945-01-503-1545