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 6150-01-573-7864
NSN 5895-01-568-7632
NSN 6620-01-645-1777
NSN 5950-01-252-1736
NSN 5910-01-417-3160
NSN 5990-01-414-7618
NSN 5975-00-710-1902
NSN 6620-00-889-7945
NSN 5920-01-519-0756
NSN 5855-01-486-0440
NSN 6685-00-869-7297
NSN 6685-01-016-5823