Rubber gaskets are essential components used in various industries to create seals between two mating surfaces to prevent leakage of fluids or gases. Here are the full details about rubber gaskets:

Composition:
Rubber Material: Rubber gaskets are typically made from various types of rubber materials such as:
Neoprene
EPDM (Ethylene Propylene Diene Monomer)
Nitrile
Silicone
Viton (Fluoroelastomer)
These materials offer different properties including flexibility, chemical resistance, temperature resistance, and durability.
Manufacturing Process:
Compression Molding: Most rubber gaskets are manufactured using compression molding techniques.
Material Preparation: Rubber compounds are mixed with curing agents and additives to achieve desired properties.
Molding: The mixed rubber compound is placed into a mold cavity and subjected to heat and pressure.
Curing: The rubber is cured under pressure and heat until it takes the shape of the mold and becomes a solid gasket.
Types of Rubber Gaskets:
Flat Gaskets: Used for sealing flat surfaces and are available in various thicknesses.
O-Rings: Circular cross-section seals used in dynamic and static applications.
Sheet Gaskets: Large sheets of rubber used for cutting custom gaskets of various shapes and sizes.
Spiral Wound Gaskets: Composed of a combination of metal and rubber filler material, used in high-pressure and high-temperature applications.
Applications:
Automotive: Used in engines, transmissions, and fluid systems to prevent leakage.
Plumbing: Used in pipes and fittings to prevent leaks in plumbing systems.
Industrial Machinery: Utilized in pumps, valves, and hydraulic systems to create seals.
HVAC Systems: Seals in air conditioning and heating systems to prevent air or fluid leakage.
Electronics: Seals in electronic enclosures to prevent dust and moisture ingress.
Food and Beverage Industry: Used in equipment to maintain sanitary conditions and prevent contamination.
Properties:
Elasticity: Rubber gaskets can deform under pressure and return to their original shape.
Chemical Resistance: Depending on the material, rubber gaskets can resist exposure to various chemicals.
Temperature Resistance: Different rubber materials have different temperature tolerances.
Compression Set: Ability to maintain sealing properties after compression and release.
Durability: Resistance to wear, tear, and degradation over time.
Maintenance and Care:
Inspect for wear, tear, or damage regularly.
Replace gaskets when necessary to maintain seal integrity.
Store gaskets in a cool, dry place away from direct sunlight and chemicals.
Follow manufacturer’s guidelines for installation and maintenance.                                                                                       

In summary, rubber gaskets play a crucial role in sealing applications across a wide range of industries, providing reliability, flexibility, and durability in preventing fluid or gas leakage.