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Tubeless O-Ring&L-Ring

Tubeless O-Ring&L-Ring

O-Rings and L-Rings for Tubeless Rims

O-rings and L-ring are manufactured with a formulation of EPDM compound

Offering excellent resistance to severe cold and hot temperature.

Custom sizes available on request

Rod diameter 0.26, 0.28, 0.385, 0.50

Ring size 19",20",21",24",25",29",33",35"...69"


Designed for sealing tire beads of grader, earthmover and OTR machinery.

• Manufactured to OEM specifications

• Designed to fit various international & domestic O-ring rim grooves


Designed to create an air seal where tire surface and rim surface are incompatible.

• Manufactured to OEM specifications

• Always follow proper bead-lubrication and tire inflation procedures

At D&A RUBBER we have developed our own unique vulcanize joining system, which enables us to join complex as well as simple extrusions into rings and mitered corners using the same material for the joint as the extrusion. This gives a uniform component and an almost invisible join.


Gaskets, O-rings, Seals can be made from Solid or Hollow rubber extrusion profiles.

No tooling required for standard Cords and profiles.

Low cost tooling for no standard cords and profiles (if needed)

O-rings can be made in virtually any diameter.

Hollow cross section O-rings requires less closure force.

Hollow O-rings, gaskets, seals can be used in non standard groove 


D&A Rubber Industries is a up-rising company, starting its mission of manufacturing quality FKM/viton and rubber products since more than a decade. From this beginning, D&A rubber expanded into the producer of a variety of rubber profiles, ventilation duct gasket, chimney flue pipe gasket, seals for pipes and fittings, gaskets...Read More

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Add:Shangshao Industrial  Zone, Jiangbei, Ningbo, China 315000
Tel:  +86-574-27858278
Fax: +86-574-27858279
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