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 5996-00-175-9678
NSN 6650-01-422-1037
NSN 5999-01-032-9148
NSN 2925-01-645-2948
NSN 5998-01-537-5016
NSN 5905-01-577-1787
NSN 5915-01-374-3498
NSN 6135-01-487-6275
NSN 5905-01-431-3750
NSN 5855-00-310-2740
NSN 5915-01-498-9704
NSN 6145-00-209-5657