The Fastener Seal O Ring creates a physical barrier around the fastener, utilizing the elasticity of the material to conform to the shape of the fastener and the surrounding surfaces. When the radiator gasket is properly installed and the fasteners are tightened, the O-ring is compressed, forming a robust seal that prevents coolant from leaking through the fastener holes. This O-ring creates a tight, leak-proof seal around each fastener, effectively preventing the escape of coolant and the potential ingress of contaminants.Attributes:• Maintain its sealing properties under the high temperatures and pressures encountered during the operation• Prevents premature degradation or failureApplications:The Fastener Seal O Ring prevents coolant leaks, ensuring the integrity of the cooling system and preventing potential damage to other machine components.