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 5910-01-304-2021
NSN 5990-01-465-8031
NSN 6145-01-525-7611
NSN 5930-01-335-7239
NSN 5996-01-444-7283
NSN 6150-01-326-7770
NSN 5950-00-925-0758
NSN 5925-01-081-7253
NSN 5960-01-157-7009
NSN 5998-01-571-8462
NSN 6110-01-563-5261
NSN 5935-01-493-8318