Custom O-Rings

O-Rings

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Custom O-rings from Sealing Devices provide a tailored solution for applications that require a precise seal. While standard O-rings are available for many fluid systems, we specialize in fabricating custom O-rings that need a specific size, material, or design.

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With thousands of feet of extruded rubber cord in stock, we can quickly cut and bond it to create O-rings of virtually any size or shape. We also offer molded O-rings made from a variety of rubber compounds, ensuring we meet your exact specifications for continuous or one-time use.

Whether you need a prototype or a long-term sealing solution, Sealing Devices ensures a high-quality, dependable product to fit your needs.

Features & Benefits

  • Custom Sizes & Materials

    We can fabricate O-rings in almost any diameter, cross-section, and material to meet your exact needs.

  • Vulcanized Bonding

    The vulcanized bond creates a seamless, durable joint as strong as the rest of the seal, ensuring long-lasting performance.

  • Fast Turnaround

    We stock extruded cord in a wide range of sizes and materials, enabling quick fabrication for both prototypes and end-use products.

  • Continuous O-Rings

    When needed, continuous O-rings can be molded to custom sizes, thicknesses, and even custom groove shapes for your unique application.

  • Superior Durability

    Our custom O-rings are made from high-performance rubber compounds designed to withstand harsh environments.

Our Trusted Suppliers

We partner with leading manufacturers like Parker, Parker Chomerics, Freudenberg, and Kalrez to ensure our custom O-rings only use the highest-quality materials.

A detailed shot of a stack of assorted o-rings, showcasing mechanical parts and components.

Design Specifics

Custom O-rings are designed to maintain their sealing integrity in high-pressure, high-temperature, and chemically aggressive environments. Thanks to their unique formulation, they provide a reliable seal in both static and dynamic conditions, preventing leaks and fluid loss.

Sealing Devices’ custom O-rings offer excellent resistance to a wide range of chemicals, including engine oils, transmission fluids, and steam. This makes them an ideal sealing solution in systems where other O-ring materials might fail.

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How Our Custom O-Rings Work

The materials used in custom O-rings retain their shape and elasticity even under extreme conditions. Their flexibility and durability make them essential in situations where maintaining a secure seal is crucial for system reliability and safety.

Related Industries

Our O-rings deliver consistent sealing performance across a wide range of applications.

Products Bought with Custom O-Rings

Custom O-rings are versatile and can be used in a variety of sealing applications where standard O-rings may not suffice.

Why Choose Sealing Devices for Custom O-Rings?

At Sealing Devices, we don’t just provide O-rings — we deliver a complete solution, from prototype development to full-scale production.

  • Commitment To Quality: Our rigorous quality control processes ensure all our custom O-ring solutions meet the highest standards. Our ISO 9001:2015 and AS9100D certifications reflect this commitment to excellence.

  • Unmatched Supplier Partnerships: Our close supplier relationships enable us to provide the most reliable and advanced materials for our custom O-rings to meet our customers’ diverse needs.

  • Wide Range of Materials: Sealing Devices can fabricate custom O-rings from many different materials, making it easy to get the ideal solution for your unique demands.

  • Expert Guidance and Support: Our skilled engineers provide customized design guidance and comprehensive material testing to ensure our custom O-rings can meet even the most demanding specifications.

  • Ease of Sizing and Selection: We will work with you to develop the ideal custom O-ring for your application, from sizing to material selection and more to ensure you get a solution that suits your needs without compromise.

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