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 5835-00-198-4936
NSN 7035-00-628-3471
NSN 6150-01-147-4604
NSN 6220-01-165-3635
NSN 6645-01-504-3394
NSN 5935-00-505-0815
NSN 6130-00-707-7732
NSN 4140-01-220-4377
NSN 5855-01-634-0259
NSN 5935-00-868-9642
NSN 5920-01-323-7645
NSN 5920-01-415-6546