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