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 5945-01-496-1023
NSN 5999-01-623-1942
NSN 6135-01-351-2690
NSN 5998-00-156-1094
NSN 4140-01-368-3539
NSN 6685-01-549-3775
NSN 5975-01-123-9111
NSN 5985-00-837-6338
NSN 5910-01-437-5202
NSN 5990-01-121-1175
NSN 5905-00-151-6653
NSN 5915-00-241-9614