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 5905-00-768-0304
NSN 5895-00-434-5721
NSN 4140-00-092-1534
NSN 5895-01-516-0972
NSN 6145-01-130-5416
NSN 4140-01-350-3277
NSN 5915-00-915-5733
NSN 6320-01-558-2141
NSN 6645-01-025-1002
NSN 5998-01-004-8564
NSN 5935-01-511-9833
NSN 5915-00-011-1612