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 5895-01-284-1741
NSN 6650-00-710-8130
NSN 6240-01-378-2213
NSN 2925-00-814-8745
NSN 2925-01-267-1598
NSN 7035-01-580-9645
NSN 6685-00-760-5235
NSN 5925-01-634-0664
NSN 5835-01-281-7281
NSN 6220-00-071-4598
NSN 6240-00-671-2281
NSN 5998-00-012-3066