Viton is generally compatible with hydrocarbons, but incompatible with ketones such as acetone, and organic acids such as acetic acid. O-rings made of Viton are typically color-coded as black, but new gaskets, seals and O-rings should be green FKM or black FKM, but with a green mark on the outer edge.iton fluoroelastomers are categorized under the ASTM D1418 and ISO 1629 designation of FKM.
Inorganic refers to a mineral that is made of compounds which are not organic. When something is inorganic, it has not arisen from natural growth. Inorganic also refers to bei â¦ ng of a non-biological and inanimate origin. 12 people found this useful.norganic refers to a mineral that is made of compounds which are not organic. When something is inorganic, it has not arisen from natural growth. Inorganic also refers to bei â¦ ng of a non-biological and inanimate origin. 12 people found this useful.
A mineral, by definition, is. . . 1  Inorganic, which means that it is not made by a living organism. 2  A solid. 3  Has a regular crystal structure. 4  Made by nature which means minerals are not made, directly or indirectly, from human activity. 5  Has a predictable chemical formula. A solid. 2  There is one unusual exception. 3  Native mercury is a mineral and is the only metal that is a liquid at normal temperatures. 4  Has a regular crystal structure.