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 5950-01-601-1591
NSN 5965-01-542-0846
NSN 6685-00-966-5561
NSN 5998-01-071-1278
NSN 6620-00-244-0965
NSN 6620-00-954-4971
NSN 5990-00-104-4903
NSN 6150-01-212-0604
NSN 5999-01-492-8401
NSN 6110-00-051-1341
NSN 5835-00-119-5585
NSN 5990-00-446-0518