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 5998-01-303-9937
NSN 5895-00-925-2423
NSN 5945-01-064-3226
NSN 6150-00-834-0537
NSN 6610-01-633-8931
NSN 2925-00-888-9551
NSN 5905-01-356-2868
NSN 6620-00-051-7666
NSN 5975-01-096-2726
NSN 6105-00-753-7495
NSN 6130-01-658-5257
NSN 4140-01-126-8999