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 4140-01-126-3769
NSN 5915-01-553-0710
NSN 5855-01-199-2046
NSN 6645-00-189-7075
NSN 6320-00-456-0836
NSN 5835-01-561-2959
NSN 4140-01-537-1257
NSN 6145-01-077-3242
NSN 5950-01-468-9556
NSN 5915-00-679-9390
NSN 5975-00-284-3319
NSN 5996-01-580-1975