WASHINGTON — Ex-Obama counsel Kathryn Ruemmler got chummy with Jeffrey Epstein after leaving the White House and later received lavish gifts from the sex offender — including a $9,400 Hermes handbag and a spa trip at the Four Seasons in DC, according to records released by the Justice Department Friday. Ruemmler, who now serves as general counsel at Goldman Sachs, enjoyed the “full half day” spa appointment at the Georgetown resort in August 2016, writing to an associate that, “she won her case