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 6240-01-411-5630
NSN 5960-01-420-4744
NSN 6650-01-576-8118
NSN 5999-01-542-9923
NSN 6620-00-234-8918
NSN 6240-01-153-2861
NSN 5998-01-196-6131
NSN 5835-01-462-5983
NSN 6610-00-355-0450
NSN 5975-01-578-2388
NSN 6145-01-068-6463
NSN 7035-01-314-6428