When it comes to sealing gaskets for synthetic fiber spinning, there are a few options that can be considered depending on the specific requirements of the application. Here are a few possibilities: Fiber-Reinforced Gaskets PTFE Gaskets Rubber or Elastomer Gasketsï¼?Metal gasket, such as aluminum gasket, cooper gasket, stainless steel gasket, sintered metal fiber gasket. Gaskets are made of materials such as aluminum, copper, or stainless steel, which is placed between two planes to strengthen the seal, and is a sealing element arranged between the static sealing surfaces to prevent fluid leakage.