Behold the exquisite O-Rings and L-Rings, crafted meticulously for tubeless rims, setting a new benchmark in precision and reliability.
Our O-Rings and L-Rings are ingeniously manufactured using a cutting-edge formulation of high-grade EPDM compound.
These rings boast unparalleled resistance to extreme temperatures, enduring the harshest cold and heat with ease.
Tailor your needs with our custom sizes, available upon request for a perfect fit.
Available rod diameters: finely measured at 0.26, 0.28, 0.385, and 0.50 for precision application.
Our ring sizes range from 19" up to a robust 69", accommodating a wide array of applications.
Discover our O-Rings:
Expertly designed to create a flawless seal for tire beads of graders, earthmovers, and OTR machinery, ensuring efficiency and safety.
• Each piece is crafted to exact OEM specifications, ensuring seamless integration and reliability.
• Universally designed to fit both international and domestic O-ring rim grooves, offering versatility.
Introducing our L-Rings:
Ingeniously designed to form an airtight seal between incompatible tire and rim surfaces, maximizing performance.
• Precision crafted to adhere to OEM standards, ensuring consistent quality and performance.
• Adhere to proper procedures for bead-lubrication and tire inflation to maintain optimal function.
At D&A RUBBER, we've pioneered a unique vulcanize joining system, allowing us to seamlessly join complex and simple extrusions into rings and mitered corners using the same material as the extrusion, ensuring a consistent component with an almost invisible join.



Outstanding Advantages:
We offer Gaskets, O-rings, and Seals, fashioned from either solid or hollow rubber extrusion profiles, to suit diverse needs.
Standard cords and profiles require no tooling, simplifying the production process.
We provide cost-effective tooling solutions for non-standard cords and profiles, if necessary.
Our O-rings can be tailored to virtually any diameter, meeting your specific requirements.
O-rings with a hollow cross section require less closure force, enhancing efficiency.
Hollow O-rings, gaskets, and seals are expertly designed for use in non-standard grooves, expanding application possibilities.
D&A Rubber Industries specializes in crafting superior silicone and rubber products, standing at the forefront of innovation.
We have expanded our horizons to include an extensive range of rubber extrusion profiles and molded articles. Our product line spans rubber tubes, cords, seals, gaskets, and more, serving diverse sectors such as HVAC, sanitary, construction, lighting, and industrial machinery.
Our rubber extrusion profiles include solid extrusion, co-extrusion, sponge extrusion, and more, catering to building, construction, HVAC, industrial, lighting, sanitary, and marine applications.
Our pipe fitting gaskets feature both injection and hot vulcanize jointing techniques for robust performance.
We offer vent sealing, cord ring, chimney flue, sewer pipe, manhole, iron pipe, concrete pipe, and grooved coupling gaskets, tailored for various sealing requirements.
Our silicone product line includes solid and sponge extrusions, tubing, profiles, gaskets, seals, and more, designed for high-performance applications.
Our moulded rubber lineup includes seals, bellows, washers, LED lighting gaskets, bumpers, buffers, and more, each crafted with precision for specific applications.
Our tubing and cord offerings include silicone, neoprene, EPDM, NBR, and NR tubing, as well as various rubber and sponge cords, ensuring versatility in application.
