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 4140-01-441-2339
NSN 6240-01-465-9045
NSN 6145-01-114-5593
NSN 6320-01-384-3219
NSN 6685-01-424-3237
NSN 5950-00-777-5525
NSN 5945-01-042-2258
NSN 5855-01-610-9321
NSN 5990-01-544-4360
NSN 5960-00-159-7309
NSN 6220-01-573-8533
NSN 5835-01-156-5622