Platinum Silicone Tri Clamp Gaskets

.5" Platinum Cured Silicone Tri Clamp Gasket 0.438" ID 0.875" ODTemperature Range: -65F to +390FExcellent: Mineral Oils, Ozone, Dry Heat, Mild CausticsPoor: Petroleum Oils, Ketones, Concentrated Acids, Tear Resistance