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 6135-00-128-1633
NSN 5835-01-023-8733
NSN 5895-01-259-6842
NSN 5930-01-257-2119
NSN 5905-01-204-8574
NSN 6145-01-143-5107
NSN 4140-00-287-5476
NSN 4140-00-970-8426
NSN 5935-00-608-2453
NSN 5999-00-253-5053
NSN 5835-01-461-8184
NSN 2925-01-658-9457