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 6220-01-334-8306
NSN 7035-00-631-3782
NSN 7035-01-175-4321
NSN 6145-01-273-4634
NSN 5998-00-729-5614
NSN 7035-01-432-4605
NSN 5925-01-210-9765
NSN 6110-01-135-1761
NSN 5985-01-434-9062
NSN 6130-00-153-3136
NSN 5925-01-514-7048
NSN 5925-01-200-7255