Can anyone identify the part shown in the link below?  I am referring to the
flat circlip/alignment-shim-looking parts to the left of the cotter pins.  It
came with a box of late model old stock parts I just bought.

http://i58.photobucket.com/albums/g255/mjcatlin/IMG00028-20110313-0919jpg.jpg

Thanks.
Mike Catlin
Davis, Calif.