A Gasket is a seal that fills the space between two or more mating surfaces, generally used to prevent leakage from or into the joined objects while under compression. Gaskets are normally made from a flat material, a sheet such as paper, rubber, silicone, metal, cork, felt, neoprene, nitrile rubber, fiberglass, polytetrafluoroethylene (otherwise known as PTFE or Teflon) or a plastic polymer (such as polychlorotrifluoroethylene).Attributes:• Provided with 4 mounting holes in a size of 0.406"• Manufactured to precise specifications and are built for durability and reliability• Helps to maintain temperature difference and prevent heat transfer between partsApplications:A Gasket is used in Electrical and Starting systems, also used in applications where anti-vibration, packaging, noise, and sound reduction are required.