O-ring for either - top of shaft of the Large Rotor Disc ( and is included in the larger Seal Kit 7185487 )or O-ring = 7170327 ( old PN 900041 ) = used onthe Standard Drain Elbow ( = 7024160 ) Sears, GE, North Star
O-ring seal, 5/8 in. x 13/16 in.
