food grade silicone rubber gasket 1. Best price and high quality 2. OEM service 3. Prompt delivery: 1 week food grade silicone rubber gasket MaterialNR,CR,NBR,SBR ... , SILICONE,VITON,EPDM, HNBR, BUNA, etc.Hardness30degree-90degreeMode of productionCompression and injectionProduction CapabiltyRubber compression ...