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 5960-01-398-9538
NSN 5975-01-082-3784
NSN 6105-00-026-4417
NSN 5965-01-511-0272
NSN 5835-01-598-8262
NSN 6135-01-632-2740
NSN 6650-01-076-6685
NSN 5935-00-036-1329
NSN 5935-01-421-4158
NSN 5960-01-512-0233
NSN 5925-01-092-8209
NSN 5905-00-859-7908