What Custom O-Rings Offer

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. 

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, including high temperatures, extreme pressures, and aggressive chemicals.

Custom O-Rings from Sealing Devices offer exceptional flexibility in both design and performance. Whether for prototyping or large-scale use, our bonded and molded O-Rings provide long-term durability in a variety of challenging conditions.

Potential Applications & Industries

Custom O-Rings are versatile and can be used in a variety of sealing applications where standard O-Rings may not suffice. Common applications include sealing engine components, pumps, valves, and hydraulic systems.

These O-Rings are designed to perform in high-pressure, high-temperature, and chemically aggressive environments, making them essential for fluid systems, automotive parts, and industrial machinery.

Our custom O-Rings serve numerous industries, including industrial, aerospace, militaryfluid power, and more.

Design Specifics & How The Product Works

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.

What Makes Custom O-Rings So Effective? 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.

Products Bought With Custom O-Rings

Non-Conductive Extrusions
Rubber extrusions designed for a variety of sealing applications, offering flexibility and reliable sealing in diverse environments.

Rubber Molding
Molding services that produce precise, high-performance O-Rings and custom seals for a variety of industries.

Conductive Extrusions
Extruded rubber materials designed for specific applications that require conductivity or other electrical properties.

Our Value Added Services

At Sealing Devices, we don’t just provide O-Rings; we deliver a complete solution – from prototype development to full-scale production. We offer fast turnarounds, high-quality results, and extensive support throughout the design and fabrication process, ensuring the custom O-Rings we supply meet your precise specifications. Whether you’re working with extruded cord or need molded O-Rings, our Application Engineers help guide you through material selection, sizing, and application needs, making sure your O-Rings perform as required in even the toughest conditions.