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 4140-01-621-0712
NSN 5905-01-422-6880
NSN 5996-01-048-9979
NSN 6320-01-388-1067
NSN 6130-00-600-8510
NSN 5998-01-213-7944
NSN 5925-01-520-5811
NSN 5910-00-350-3539
NSN 6610-01-282-9953
NSN 6620-00-556-1976
NSN 6240-01-136-9340
NSN 4140-01-199-5196