Sorry ..title sort of explained it vagley ...thanks gents ..a while back I bought a Hong kong Hoe 4 spool valve (RC4WD) off a member here ..weeping a bit so hoping to get it fixed up ..i did find a place called o-rings online that sell a wide variaty of different sizes standard and metric..great prices ..see how well they hold up
http://www.orings-online.net/index.php?main_page=index