Note, I combine all orders. 

I am offering 6 American Hammered Vintage NOS  4 1/8 x 3/16 .010 Oversize Aircraft Piston Rings.  These came with a bunch of vintage aircraft parts.   As with everything I offer, this may be returned for a full refund, for any reason.  

Certification status, production status and maintenance status on this part is unknown.  Buyer takes responsibility for determining suitability and legality of part installation.