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 5935-01-254-3732
NSN 5910-01-375-2863
NSN 6685-01-195-0716
NSN 5915-01-238-9971
NSN 6685-00-155-4301
NSN 5915-01-215-2159
NSN 5985-01-555-7814
NSN 5965-01-256-0059
NSN 5999-01-215-7842
NSN 5960-01-215-0992
NSN 6145-01-469-6276
NSN 6610-01-127-0724