Let me assure you that this coincidence is just dumb luck. I obtained other incorrect styles/sizes via eBay, local parts stores, and people trying to help.
I do not know who might carry the EUCLID parts.
http://www.arvinmeritor.com/products/aftermarket/cvaeuclid.aspEUCLID E-4876 Washer (replaces L2602) - comes in a pack of two washers
Tim