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 5925-01-158-5008
NSN 6610-01-228-8883
NSN 5965-01-506-9438
NSN 5950-00-114-2624
NSN 6650-00-316-4889
NSN 6685-01-214-4626
NSN 6145-01-430-2784
NSN 6110-01-136-3104
NSN 5985-00-402-7697
NSN 4140-01-248-4610
NSN 4140-00-025-3474
NSN 5999-01-388-4424