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 6110-01-093-3360
NSN 5910-00-804-2935
NSN 6645-00-356-0864
NSN 6320-00-681-1324
NSN 5905-00-062-8545
NSN 5930-01-214-2733
NSN 6620-00-778-7405
NSN 5920-01-065-1824
NSN 6685-01-129-7472
NSN 2925-01-281-6403
NSN 5935-01-079-1435
NSN 6135-00-889-1485