... 85 MM. Metal GASKET ENGINE: M52/M54256S3 ORIGINAL NO: 11127501304 Asbestos rubber sheet gasketDescriptionThe corrugated metal gaskets have been proven to be both ... is sufficient.Corrugated metal is covered with graphite, ceramic or PTFE layer. An additional finishing layer is applied depending on the ... the most demanding applications, shapes round, oval, rectangular, etc. Asbestos rubber sheet gasket