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 5910-01-150-6361
NSN 5905-00-679-9970
NSN 5935-01-399-0510
NSN 5990-01-363-5321
NSN 6130-01-033-7513
NSN 4140-01-634-0330
NSN 5975-01-492-3541
NSN 5999-01-377-9907
NSN 6130-01-211-6246
NSN 6320-01-512-2031
NSN 5975-01-023-8773
NSN 6650-01-626-5370