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

Welcome to Exactseal, your reliable manufacturer of superior-quality O-rings. At Exactseal, we take pride in our expertise in producing Sponge O Ring, a unique type of sealing component made from a sponge-like, cellular elastomeric material.

Our Sponge O-Ring is known for its excellent resistance to weathering, abrasion, and oxidation. It also exhibits good resistance to ozone, oil, water, and aqueous systems, making it a versatile choice for a wide range of applications.

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.

At Exactseal, we offer O-rings in a range of materials including Neoprene, Nitrile, EPDM, and Silicone. This ensures that no matter what your specific requirements are, we have a Sponge O Ring that fits the bill.

Quality is at the heart of everything we do at Exactseal. Our Sponge O-rings are manufactured to the highest standards, ensuring they perform reliably even in the most demanding conditions.

Choose Exactseal for your O-Ring needs and experience the difference that quality manufacturing makes. Contact us today to learn more about our products and how we can help you meet your sealing needs.


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