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 4140-01-475-3605
NSN 6620-01-250-7445
NSN 6220-01-571-8879
NSN 6685-01-573-6443
NSN 6130-01-559-6342
NSN 5905-00-168-8071
NSN 5996-00-277-7384
NSN 5998-01-022-4030
NSN 4140-01-009-5859
NSN 6645-01-409-2003
NSN 5999-00-270-2276
NSN 5990-01-465-9235