O-Rings and X-Rings for Versatile Sealing

O-rings are among the most widely used sealing elements thanks to their simplicity, cost-effectiveness, and reliability. At Nomo, we provide a full selection of O-rings, X-rings, and special designs in various sizes and materials, suitable for both static and dynamic applications across industries.

Products / Seals

Our Range of O-Rings and Related Seals

O-rings and X-rings are universal sealing solutions used in pumps, valves, hydraulics, pneumatics, and countless mechanical systems. Available in multiple cross-sections, hardness levels, and elastomers, they are tailored to withstand pressure, chemical exposure, and temperature variations.

Standard O-Rings – Universal and Cost-Effective

We supply standard O-rings manufactured to ISO, AS, and BS specifications in a wide range of dimensions. These seals are perfect for general-purpose static and dynamic applications where efficiency and cost-effectiveness are essential.

X-Rings (Quad Rings) – Enhanced Performance

X-rings, also known as quad rings, feature a four-lobed design that improves sealing efficiency and reduces friction compared to standard O-rings. They are ideal for dynamic applications, providing better lubrication retention and longer service life.

High-Performance O-Rings – Materials for Every Condition

For demanding environments, we provide O-rings in FKM (Viton®) for chemical and heat resistance, EPDM for water and steam, NBR for oil resistance, and silicone for extreme temperatures. This ensures optimal sealing performance across industries.

Custom and Special Seals

Nomo also offers custom-molded O-rings, square rings, backup rings, and other specialized sealing elements for unique operational requirements. Our partnerships with leading manufacturers enable tailored solutions that meet strict technical demands.

Advantages of O-Rings from Nomo

  • - Universal sealing solution for static and dynamic applications.
  • - Available in O-rings, X-rings, and custom profiles.
  • - Wide selection of elastomers for extreme conditions.
  • - Cost-effective and easy to replace.

Technical Support for Sealing Selection

Choosing the correct O-ring or X-ring requires evaluation of chemical compatibility, temperature, and movement type. Nomo’s engineers help identify the right material and design for maximum sealing performance and reliability.

Sealing Solutions with Focus on Reliability and Sustainability

By preventing leaks and extending maintenance intervals, our O-rings and X-rings reduce downtime and waste. This supports efficient and sustainable operations across industries.

Availability and Fast Delivery Across the Nordics

Nomo maintains high stock levels of O-rings, X-rings, and special seals in standard and custom sizes. With strong logistics across the Nordics, we ensure short lead times and reliable delivery.

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