This is the Red SIL O-Ring. It’s a red annular rubber seal. It has a standard circular contour. Its surface is smooth and uniform. Silicone material gives it a delicate texture.The ring body has consistent thickness. Its edges are regular, with no burrs. Its color is bright and uniform. Its dimensions are precise. This lets it be embedded accurately into the sealing interfaces of automotive on-board lenses. It serves as a small key component. It ensures the lens’s waterproof and dustproof performance.As a core sealing part for automotive optical systems, it is an integral part of
Automotive Sealing Assemblie and
Automotive Sealing Solution. It meets the precision standards of
Precision automotive seal and
Car Camera Silicone Seals.
Product Features
1. Function:In automotive on-board lens systems, this red silicone O-ring is mainly used for sealing tiny gaps at lens interfaces. It fills the gaps between lens components tightly.It blocks rainwater, dust, and moisture from entering the lens interior. This prevents electronic components from failing due to moisture and contamination. It maintains the structural tightness of lens assemblies. This ensures the imaging stability and service life of automotive cameras under complex road conditions (such as rainy days and sandy weather).Its sealing function matches the protective roles of
Precision Seals for Car Lenses and
Automotive Camera Module Sealing Ring in automotive optical systems.
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2. Performance Characteristics
1)Precise Sealing ProtectionSilicone has high elasticity. This lets the O-ring fit seamlessly with lens interfaces. It fills micron-level gaps to achieve IP67 or higher waterproof and dustproof effects. It resists moisture and dust erosion in the automotive environment effectively. This performance meets the strict standards of
Automotive Seal and
Lens Barrel Rubber Seals.
2)Automotive-Grade Weather ResistanceIt has a temperature resistance range of -60℃~200℃. In summer, it won’t harden or become brittle in high-temperature lens modules exposed to sunlight. In winter, it won’t lose elasticity in outdoor environments with severe cold. It consistently maintains sealing elasticity. This complies with the durability requirements of Car Camera Silicone Seals and automotive outdoor sealing components.
3)Medium Resistance and CompatibilityIt can withstand automotive oil stains, glass water residues, and ultraviolet aging. After long-term contact, it won’t swell or degrade. It is compatible with plastic and metal components of automotive on-board lenses. There’s no risk of chemical reactions. This meets the material standards of Automotive Sealing Assemblie and integrated automotive sealing systems.
4)Long-Lasting Stable ElasticitySilicone’s molecular structure ensures minimal elastic attenuation during long-term compression and rebound cycles. Even after tens of thousands of lens focusing operations or vehicle jolts, it retains reliable sealing performance. This aligns with the dynamic requirements of Automotive Camera Module Sealing Ring and high-cycle automotive seals.
5)Strict Dimensional PrecisionIt is manufactured in accordance with the micron-level interface tolerances of automotive on-board lenses. The O-ring’s inner diameter and wire diameter errors are controlled within ±0.05mm. After installation, it won’t loosen or shift. This ensures sealing reliability. This precision is like the manufacturing standards of Precision automotive seal and high-precision automotive optical components.