... (for food container)SizeCustomized/standard and nonstandardBrand Namerubber seal (for food container)MaterialNBR,HNBR,EPDM,SILICONE,VITON,FLS,FFPM,PTFETemperatureCommon: 20~50degree centigrade;NBR(-40 ... rubber seal for food container detail:rubber seal (for food container) MaterialNR,CR,NBR,SBR, SILICONE,VITON,EPDM, HNBR, BUNA, etc.Hardness20degree-90degreeMode of productionCompression ...