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.
Minerals. A mineral is a solid, inorganic, naturally-formed substance that has a crystalline structure and specific chemical composition. I know that's a lot to take in, so let's break down this definition piece by piece.First of all, minerals are solid and formed naturally in the earth.ocks and minerals are both solid, naturally formed substances that are found in or on the earth. They are both inorganic, meaning they are not made from tissues of living things. Rocks are made of minerals, and minerals are not made of rocks.