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 6110-01-541-1828
NSN 6645-01-363-0160
NSN 6145-01-536-6143
NSN 6110-01-411-7478
NSN 7035-00-252-7467
NSN 5999-01-602-9652
NSN 6240-01-006-5782
NSN 5996-00-597-2234
NSN 5945-00-415-6626
NSN 5920-00-846-6632
NSN 5895-00-826-8652
NSN 5950-01-400-5942