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 5998-00-276-1144
NSN 5905-01-214-6831
NSN 5925-00-005-8912
NSN 5965-01-436-0390
NSN 5925-00-450-8717
NSN 5945-01-605-3053
NSN 5990-01-056-6413
NSN 5960-00-104-5955
NSN 6110-01-143-2012
NSN 4140-01-393-7455
NSN 5855-01-605-8473
NSN 5975-00-104-5018