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 4140-01-564-4927
NSN 4140-01-656-0158
NSN 7035-01-324-9693
NSN 6145-01-519-8210
NSN 6220-01-493-5613
NSN 5915-01-157-6207
NSN 6130-00-016-7368
NSN 5930-01-409-2952
NSN 4140-00-068-8136
NSN 2925-00-902-3881
NSN 5975-01-037-1550
NSN 5985-01-100-3471