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 4140-01-417-2031
NSN 6610-01-224-3814
NSN 2925-01-254-8925
NSN 5950-00-139-5718
NSN 5965-01-597-8749
NSN 5925-01-468-6257
NSN 6610-00-056-5889
NSN 5996-00-289-9847
NSN 5855-01-243-2355
NSN 5835-00-243-0594
NSN 6685-01-322-8516
NSN 5998-01-509-9765