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 5998-00-161-0636
NSN 2925-01-633-4048
NSN 4140-01-255-3993
NSN 6650-01-462-0830
NSN 5905-00-925-1600
NSN 5930-00-102-0122
NSN 5895-01-601-3780
NSN 6685-01-536-3531
NSN 4140-00-902-7744
NSN 6685-00-821-5091
NSN 5910-01-172-6628
NSN 5945-01-108-9828