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 6135-01-432-1334
NSN 5910-01-038-2869
NSN 6320-01-157-9076
NSN 6610-01-459-8722
NSN 5945-00-593-3208
NSN 7035-00-803-3056
NSN 5905-01-504-9651
NSN 5915-01-486-6398
NSN 5996-00-972-3097
NSN 6650-01-262-3771
NSN 6685-01-355-4539
NSN 6110-01-055-6442