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 5930-00-862-7468
NSN 5915-01-464-4926
NSN 6145-01-055-6976
NSN 6220-00-432-4935
NSN 6220-00-870-3593
NSN 2925-01-359-4027
NSN 7035-01-498-0582
NSN 5905-01-542-9474
NSN 5835-01-325-5677
NSN 5945-01-347-7750
NSN 6110-00-505-1671
NSN 5835-00-532-5910