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 7035-01-443-3052
NSN 5915-00-973-4336
NSN 6220-00-669-5623
NSN 6130-00-194-7548
NSN 6645-01-258-5558
NSN 6645-01-354-7624
NSN 6110-01-447-2770
NSN 2925-00-391-0331
NSN 6650-01-616-1337
NSN 6620-01-207-0667
NSN 5950-01-535-7015
NSN 4140-01-170-5395