octagonal ring gasket
1Flange gasket — A flange gasket is a type of gasket made to fit between two sections of pipe that are flared to provide higher surface area.Flange gaskets come an a variety of sizes and are categorized by their inside diameter and their outside diameter.There… …
2кольцевая прокладка восьмигранного сечения — — [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN octagonal ring gasket …
