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 4140-01-024-5578
NSN 6645-01-035-7289
NSN 6610-01-501-6630
NSN 6135-01-175-4589
NSN 5935-00-263-7868
NSN 5999-00-546-3131
NSN 7035-01-434-6134
NSN 6110-01-400-4207
NSN 5999-00-342-3007
NSN 6110-00-400-1404
NSN 6650-01-399-8552
NSN 6150-01-446-8257