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 5996-00-986-8853
NSN 7035-01-412-8322
NSN 5950-00-987-6945
NSN 6320-01-659-2819
NSN 6610-00-220-3840
NSN 5910-01-113-2278
NSN 6145-01-508-3176
NSN 5925-00-960-0059
NSN 6130-01-170-5854
NSN 5895-00-740-7461
NSN 6105-01-004-0456
NSN 5996-01-522-5191