... 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 ... Laboratories MH45756 Rubber seals & NB, EPDM, silicone 2011/07/26 --- 2012/07/26 FDA FDA 16834160300 Rubber seals & NB, EPDM, silicone 2011 ...