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 5965-01-070-9265
NSN 7035-01-013-9889
NSN 6650-00-118-5600
NSN 5925-01-557-1389
NSN 5998-01-309-7603
NSN 6620-01-218-2601
NSN 5975-01-548-0052
NSN 5925-00-704-4491
NSN 6105-01-649-6389
NSN 5910-00-158-8786
NSN 5975-01-190-8754
NSN 7035-00-134-3143