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 5910-01-142-2470
NSN 5960-00-545-5957
NSN 5950-01-259-1471
NSN 6610-01-503-0153
NSN 6620-00-239-6153
NSN 5915-01-506-6970
NSN 5990-00-568-4940
NSN 5855-01-027-1571
NSN 6150-01-353-7726
NSN 5915-01-332-0290
NSN 6220-00-691-2409
NSN 5910-01-210-9822