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 2925-01-154-2949
NSN 6130-01-217-7312
NSN 6240-00-186-6611
NSN 5999-01-646-0792
NSN 5915-01-280-2193
NSN 5975-01-545-2492
NSN 2925-00-201-8247
NSN 6220-00-610-9103
NSN 5960-01-481-3722
NSN 5999-01-030-0974
NSN 6620-00-912-9623
NSN 6620-01-171-2505