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 6685-01-296-3917
NSN 6130-01-011-4134
NSN 5950-00-069-4507
NSN 5985-00-455-8555
NSN 6650-01-535-6287
NSN 7035-00-252-7467
NSN 5910-01-039-8368
NSN 6110-01-119-9254
NSN 5996-01-646-2851
NSN 5925-01-321-9406
NSN 6620-00-246-6448
NSN 5999-01-580-2631