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 5895-01-197-9849
NSN 5835-01-259-0815
NSN 6110-01-224-7502
NSN 6145-01-463-1773
NSN 5996-01-381-2876
NSN 5975-01-580-0851
NSN 5985-00-833-6082
NSN 6645-01-311-2643
NSN 6150-01-152-1814
NSN 5965-01-350-1890
NSN 5960-01-315-3021
NSN 6650-00-462-4700