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 6150-01-198-4741
NSN 6105-00-393-2489
NSN 5996-01-029-8011
NSN 6150-00-763-7220
NSN 5996-00-598-4839
NSN 5975-00-909-5174
NSN 4140-01-167-7574
NSN 5975-00-618-0161
NSN 6610-01-378-7379
NSN 6685-01-011-0273
NSN 6145-01-146-5555
NSN 6240-00-553-8891