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 5945-01-296-5414
NSN 5910-01-411-4950
NSN 6240-01-247-8074
NSN 6685-01-389-7458
NSN 6150-01-285-5315
NSN 5965-01-415-7080
NSN 5999-01-103-1359
NSN 6130-01-319-4693
NSN 6240-01-341-2675
NSN 5895-00-481-0739
NSN 5945-00-443-9368
NSN 6110-00-852-0683