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 2925-01-157-9204
NSN 5935-01-594-6992
NSN 6145-00-952-9290
NSN 4140-00-679-9512
NSN 5999-00-573-5663
NSN 5910-00-970-9346
NSN 5920-01-647-0812
NSN 6620-01-023-2938
NSN 6685-00-528-5175
NSN 5960-01-253-6687
NSN 6105-01-459-7902
NSN 6320-00-194-4252