... . Oil proof 3. Heat resistant. 4. Weather proof. Silicone Rubber Gasket: MaterialsSI, NBR, SI, HNBR, ACM, SBR, FPM, CR, BR, ... WRAS, etc.QC/QAWe have experienced quality control and assurance system, 30 QC technicians.ApplicationsUsed in mechanical, automobile, electrical appliance, industrial, construction ... and quick shipment.MOQNegotiable, and small order quantity is welcomed. Silicone Rubber Gasket