... time:15days sample-made time:5day Part name:colored silicone o ringwith high quality approved NSF61,WRAS,KTW,W270,FDA,ACS ... :JODEN,JOMOO,TOTO,ROCA,CKD,KOHLER,BLACK&DECKER. colored silicone o ring with high quality approved NSF61,WRAS,KTW,W270,FDA ... -61 NSF international Rubber seal & EP7118F 2011/08/16 W270 TZW Rubber seal & N7118F 2011/08/01 FDA FDA Rubber seal & N7118F ...