I'm mid-shop myself.
Rubber list:
http://home.earthlink.net/~billg4me/pinball/wcs94/rings.htm
For the LEDs, I'd highly recommend the pinballbulbs.com kit. Reasonably priced and they did a really nice job picking out colors.
Their kit doesn't come with flashers. I believe you'd need:
14 x Flasher 906 Cool White
7 x Flasher 89 Cool White