Giuseppe Mascara gave Al-Nasr the lead after 18 minutes only for
Mascara restored the host's advantage in the 54th minute but the visitor again came back,
The match appeared to be heading for a draw before Jimenez's late intervention as it went six points clear in second.
Al Wahda's hopes of forcing its way into the top six was scuppered when it went down to a surprise 4-3 home defeat to struggling Ajman.
Oliveira Marcelinho gave the host an ideal start with a goal after five minutes only for
Kabi struck again after 33 minutes to put the visitor ahead before Pap Waigo equalised four minutes before half-time.
Al Wahda then went ahead for the second time through Srdan just after the hour, but
However, Nassa pulled one back seven minutes after the restart before his late goal ensured a point.