Even if the end gap is filed to bring it into specification, the ring won't be round afterwards. Return that ring set. Somebody has mixed up sizes when the set was boxed at the factory.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!