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 5999-01-463-3026
NSN 6240-00-117-9957
NSN 6685-01-322-5688
NSN 6150-00-195-1827
NSN 6220-01-239-9889
NSN 5999-01-476-7325
NSN 6105-00-928-3699
NSN 5925-01-356-7571
NSN 5945-00-754-3722
NSN 5996-00-478-0197
NSN 6220-01-279-1331
NSN 6130-01-350-3348