Non Asbestos Gasket for gauge glass is also named Non Asbestos Cushion or Cushion Joint, which is made of high pressure aramid fiber mixed rubber sheets resistant to temperatures up to 450 °C and the pressures up to 150 bar.

Non Asbestos Gasket is a general purpose gasket material suitable for service in hot water, mild acids, alkalines, and inert gases in some countries baned the use of asbestos gasket. It is superior in high-pressure and heat setups. They can last 10-15 years or more with proper installation and care and are unaffected by exposure to most chemicals, acids, and alkalis.

If asbestos is banned by your legislation, Aramid fiber gaskets are the way to go. They work excellently in harsh environments, are durable, and conform to surface irregularities for a firm seal. This material is ideal for gaskets subjected to chemical exposure, abnormal vibration, and cyclic loading.