... Description Item nameFlat o ring MaterialSilicone,,FKM,FPM,VITON A, VITON B, GF,GFLT,GLT,AFLAS,HNBR... ColorRed, blue, ... Temperature: -20°C~+200°C.4.Application: Mainly used for vacuum resistance, high temperature resistance, chemical corrosion resistance of ... industry.PackageNormal packing, or customizedDelivery time7-12 daysTransportation 1.For small quantity, deliver by DHL/FEDEX/UPS express fee ...