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 5985-01-319-7758
NSN 2925-01-273-4898
NSN 6105-01-442-3319
NSN 5895-00-061-1071
NSN 5935-01-096-4553
NSN 5999-01-145-4274
NSN 6240-01-620-7401
NSN 5996-00-520-4370
NSN 5925-00-337-8138
NSN 5975-00-200-2002
NSN 5905-01-446-6478
NSN 6645-01-597-8106