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 5999-01-314-6635
NSN 5855-01-576-4223
NSN 5905-00-337-9511
NSN 5895-01-079-1739
NSN 5835-01-198-2221
NSN 6240-00-460-3952
NSN 6320-01-185-3857
NSN 6150-01-546-1944
NSN 5925-00-928-6081
NSN 2925-00-902-3881
NSN 2925-01-307-1456
NSN 6610-01-100-3662