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 5975-01-406-3620
NSN 6610-01-446-7635
NSN 6240-01-547-5202
NSN 6110-01-141-7515
NSN 5915-00-854-3120
NSN 4140-01-469-7519
NSN 5960-01-276-7836
NSN 6685-01-346-2213
NSN 4140-00-879-6418
NSN 5855-01-491-7849
NSN 5910-01-362-1006
NSN 2925-01-149-0352