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 4140-01-133-9011
NSN 5990-01-561-0737
NSN 6240-01-217-0432
NSN 5999-00-309-7893
NSN 5985-00-515-2184
NSN 4140-01-315-5219
NSN 6685-00-441-1362
NSN 5965-00-424-9636
NSN 5895-00-901-8849
NSN 6650-00-754-2276
NSN 5975-01-627-1631
NSN 5920-01-605-6946