Sponge O Ring

Key Features

Excellent Weathering Resistance
Good Abrasion Resistance
Resistant to Oxidation
Conforms to Uneven Surfaces
Low Closure Force Required
Versatile Material Options
Broad Industrial Applications

Sponge O rings represent a versatile sealing solution tailored to meet the unique needs of various applications. These specialized O rings, crafted from sponge-like materials. This offers flexibility, resilience, and exceptional sealing properties in environments where traditional O rings may fall short. Our O-Rings are known for its excellent resistance to weathering, abrasion, and oxidation. It also exhibits good resistance to ozone, oil, water, and aqueous systems. This is what making it a versatile choice for a wide range of applications. At Exactseal, we offer a comprehensive range of O rings, each meticulously engineered to deliver reliable sealing solutions customized to our customers’ exact specifications.

Customized Sealing Solutions for Every Application

Sponge O rings are prized for their versatility and adaptability, finding application across a diverse range of industries and sectors. Whether used in automotive, aerospace, electronics, or manufacturing, sponge O rings excel in sealing applications where traditional O rings may struggle to provide an effective seal. Their sponge-like structure enables them to conform to irregular surfaces, ensuring a tight and reliable seal even in challenging environments. What sets our sponge O-rings apart is their ability to conform to uneven surfaces and their suitability for situations where a low closure force is required. This makes them an ideal solution for a variety of industries and applications.

Customized Sponge O Ring Solutions

At Exactseal, we understand that one size does not fit all when it comes to sealing solutions. That’s why we offer customized O ring solutions tailored to meet the specific requirements of our customers. We also offer our O-rings in a range of materials including Silicone, Silicone Sponge, EPDM, EPDM Sponge, Nitrile, FKM, FFKM, Neoprene, TPV, and TPE. This ensures that no matter what your specific requirements are, we have a O Ring that fits the bill. From standard sizes to custom dimensions, our team collaborates closely with you to develop sponge O rings that align perfectly with your application needs. With our expertise in material selection and manufacturing techniques, we ensure that our O rings deliver optimal sealing performance in any application.

Ensuring a Reliable Seal with Sponge O Rings

We engineer our o ring to provide a reliable seal in a variety of applications, ranging from automotive gaskets to electronic enclosures. Their unique sponge-like structure allows them to absorb vibrations and shocks. Therefore, these O-rings are ideal for applications where dynamic movement is present. Additionally, these O rings offer excellent resistance to water, chemicals, and temperature fluctuations. Which ensures long-term reliability and performance in even the most demanding environments. Quality is at the heart of everything we do at Exactseal. That’s why, we manufacture our O rings with highest standards, ensuring they perform reliably even in the most demanding conditions.

Why Choose Exactseal ?

Customization Options: We offer a range of customization options for sponge O rings. This includes standard sizes and custom dimensions tailored to your specific requirements.

Expertise: With years of experience in O ring manufacturing, our team possesses the expertise and knowledge to provide the right sealing solution for your unique application needs.

High-Quality Materials: We craft our O ring from premium-quality materials, ensuring durability, resilience, and reliable sealing performance.

Versatile Applications: Sponge O rings find application in a wide range of industries and applications, showcasing their versatility and adaptability.


ApplicationVarious Industries (e.g., Automotive, Marine, HVAC)
Product NameSponge O-Ring
Hardness (Shore A)15-20 (Typical)
MaterialSilicone, Silicone Sponge, EPDM, EPDM Sponge, Nitrile (Buna N), FKM (Viton), FFKM (Kalrez), Neoprene, TPV (Santoprene), TPE
ColourBlack (Typical) or Customizable


Sealing in HVAC Systems
Automotive Weatherstripping and Sealing
Marine Equipment Water Seals
Industrial Machinery Vibration Damping
Electrical Enclosure Weather Sealing
Outdoor Lighting Fixture Seals

Technical Information

MaterialSponge (Neoprene, Nitrile, EPDM, Silicone)
Hardness (Shore A)15-20 (Typical)
Operating Temperature Range-40°C to +120°C
Tensile Strength14.5 MPa (Typical)
Elongation at Break400% (Typical)
Compression Set25% (Typical)
  • silicone o rings

    Silicone O Ring

  • FKM Viton O Ring

    FKM Viton O Ring

  • EPDM O Rings

    EPDM O Ring

  • Nitrile (NBR) o-rings

    NBR O Ring

  • Neoprene O Ring

    Neoprene O Ring

  • FFKM O Ring