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 5855-01-051-4143
NSN 5905-01-502-9372
NSN 5915-00-863-1384
NSN 5975-01-588-0870
NSN 5915-01-145-5340
NSN 6150-01-344-4567
NSN 5999-01-383-8177
NSN 5915-00-952-5658
NSN 4140-01-136-9802
NSN 6135-01-334-3935
NSN 5905-01-328-2691
NSN 6645-00-200-2324