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 6650-01-340-6720
NSN 6610-00-269-4506
NSN 6105-01-142-5264
NSN 5960-01-379-3947
NSN 5985-01-535-1887
NSN 5998-01-012-1749
NSN 6135-01-576-9616
NSN 6320-01-631-7828
NSN 5996-00-151-4462
NSN 6610-01-222-7593
NSN 6650-00-519-0973
NSN 6110-01-242-0334