A tubular item, so formed as to provide a spring action against the inside wall of a hole when driven into abutting pieces to position and hold them in place.
NSN 4140-00-118-1816
NSN 6135-00-643-4843
NSN 5910-01-632-1370
NSN 5985-00-042-9420
NSN 5975-00-909-5174
NSN 6645-01-084-7453
NSN 5915-01-438-4451
NSN 6150-01-112-0227
NSN 5996-00-249-8956
NSN 5920-00-099-0826
NSN 5985-00-964-7929
NSN 5965-00-983-1815