Face to face sealing can be achieved using various materials including Rubber, Metal, Paper, PTFE, Nylon, CNAF and a host of other materials. For large bore pipes and similar applications metal gaskets are often used whether solid, metal clad or spiral configurations. These gaskets can be fitted in areas where temperatures exceed 1000*c. In most cases there will be the need to manufacture to customer’s exact requirements. Washers of any size can be produced in Copper , Fibre, CNAF , PTFE, Nylon and so many other materials, you would need to speak to our sales team with your requirements. Proprietary Nylon shake proof washers (Seloc) and captive sealing washers (Selon) are within the product range.