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 6610-01-010-3159
NSN 4140-01-348-4053
NSN 6135-01-576-9616
NSN 6645-01-421-4007
NSN 5990-01-602-6701
NSN 4140-00-287-5018
NSN 5835-00-757-3558
NSN 5999-01-492-2269
NSN 5965-01-378-7335
NSN 5895-01-065-5338
NSN 5935-00-007-9747
NSN 5975-01-023-1707