... which sell well at home and abroad.Silicone Rubber O Ring:1)High and low temperature resistance,2)abrasion ... resistance, 3)UV-resistance,3)Ozone resistance Silicone Rubber O Ring:1)Material: SILICON, NBR, SBR,NR, ... resistant.3) Highly durable and good sealed4) It's innocuous and safe and widely used in the auto ... fasten products you might looking for ,like rubber o ring and rubber gasket,ect .if there is ...