... caps,silicone pull plugs,silicone hollow plugs, silicone flanged caps,silicone tapered plugs,silicone flangeless plugs,silicone washer plugs and so on. ... oven,freezerstanding temperature :-40—300 degree celsiushigh performance and quality to meet spectiification are welcomeOEM is available10. ... example:clear,white,red,blue,pink,black and so on)and material are optional11.Silicone,Viton,Neoprene,Hypalon ...