Custom Rubber Seal Rings Supplier in China
Struggling with leaks, wear, or poor-fitting seals? CDX delivers high-performance rubber seal rings that keep your systems tight and trouble-free. From automotive to industrial equipment, our seals are built to handle pressure, temperature, and chemicals—without breaking down. Choose from a full range of rubber materials and get custom specs made fast. No fluff, just seals that work.
- Compatible with oil, water, gas, and chemical sealing applications
- Custom sizes, shapes, and materials available upon request
- Excellent durability under pressure, friction, and extreme temperatures
- Ideal for automotive, machinery, and industrial sealing needs
Wholesalers Rubber Seal Rings
To help you find the right product faster, we’ve grouped our silicone cable ties by key features and structures.

V-Rings Rubber Seal Rings

U-Cup Seals Rubber Seal Rings

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What Makes Our Rubber Sheet Different?
Engineered for Critical Sealing
Each ring is pressure-tested and dimensionally stable to ensure airtight and watertight sealing in demanding applications.
Wide Temperature & Chemical Resistance
Formulated with premium NBR/EPDM/FKM to handle oils, fuels, acids, and temperatures from -40°C to +200°C.
Tailored for Industry-Specific Needs
Whether it’s for automotive, medical, plumbing, or electrical use, we offer material grades and tolerances that match your application.
No Flash, No Burrs, No Failures
Our proprietary mold polishing and post-processing eliminate surface defects—reducing leakage risk and improving longevity.
Custom Rubber Seal Rings in 4 Steps

01.Requirement Consultation
Tell us your needed size, material (NBR, EPDM, Silicone, etc.), quantity, and application.

02.Design & Material Confirmation
We confirm drawings, select the right rubber compound, and discuss tolerances, hardness, and color options.

03.Mold Making & Sample Approval
We build molds and provide test samples for your review and confirmation before mass production.

04.Mass Production & Delivery
Once approved, we start full production, perform QC inspections, and ship on time based on your preferred logistics.
Industry Applications of Rubber Seal Rings
Our Rubber Seal Rings are designed to meet the needs of both industrial and consumer applications.
Frequently Asked Questions
Q1: What materials are available for your rubber seal rings?
We offer NBR, EPDM, silicone, FKM (Viton), and other compounds to meet various environmental and chemical resistance requirements.
Q2. Can I request custom sizes or shapes?
Yes, we support full customization—including inner/outer diameter, cross-section shape, and hardness (Shore A)—based on your application.
Q3. Do your rubber seal rings meet industry certifications?
Absolutely. We can provide FDA, RoHS, REACH, and ISO-certified products upon request.
Q4. What is your typical lead time for OEM orders?
Standard orders ship within 7–15 days. For large-volume or customized tooling, we’ll confirm delivery in advance.
Q5. Are your seal rings compatible with oils, fuels, or chemicals?
Yes. We offer materials specifically selected for resistance to oils, fuels, acids, alkalis, and extreme temperatures.
Start Your Custom Rubber Seal Rings Project Today
From design to mass production, CDX provides end-to-end solutions tailored to your needs.