RS PRO Fluorelastomer O-Ring, 12.42 mm ID, 15.98 mm OD, AS568-14, Shore A 79, 196-5919

The RS PRO 196-5919 Fluorelastomer O-Ring is a high-quality sealing component manufactured to rigorous standards for industrial, hydraulic, pneumatic, and automotive applications. Constructed from premium fluorelastomer, this O-ring is engineered to provide exceptional chemical resistance and consistent sealing under challenging operating conditions.

With an inside diameter of 12.42 mm and an outside diameter of 15.98 mm, this O-ring is precisely dimensioned to fit a wide array of engineering assemblies. The Shore A hardness of 79 delivers both resilience and long-lasting performance, making it a suitable choice for demanding environments that require reliable seals to prevent fluid, vapor, or air leakage.

This O-ring adheres to the AS568-14 standard, ensuring it meets globally recognized criteria for quality, performance, and interchangeability. Its operational temperature range of -15°C to 200°C allows usage in both cold and hot industrial settings without degradation of material properties. It is particularly well-matched for applications involving pumps, drive belts, and various mechanical components within hydraulic and pneumatic systems.

The fluorelastomer material is renowned for its long service life and compatibility with most hydrocarbons, oils, and fuels. This makes the O-ring a critical element in industrial manufacturing, automotive maintenance, power transmission, plumbing, and other sectors where dependable sealing is paramount for safety and efficiency.

O-rings like the RS PRO 196-5919 are commonly deployed between two mechanical sections, where compression forms a secure seal. This not only maintains pressure and prevents leakage, but also keeps contaminants out, ensuring proper function and extended equipment life. Selection of the correct O-ring size and material is vital for the intended application, with fluorelastomer providing robust resistance to chemicals and harsh working conditions.

Typical industrial use cases include manufacturing machinery, hydraulic and pneumatic equipment, automotive systems, and power transmission technology. The RS PRO brand is recognized for durable, reliable components that meet strict industry standards and deliver excellent value.

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