Molded Neoprene (CR) Rubber Gasket is compression molded from chloroprene rubber. It features excellent weather and ozone resistance, moderate oil resistance, inherent flame retardancy and good shock absorption. It maintains stable sealing performance under outdoor, coastal and humid conditions. Custom complex shapes, sizes and hardness are available per your drawings or samples for HVAC, marine, construction, automotive and general machinery static sealing.
Item No :
Lead-R008Brand :
LEADUsage :
used in automotive, oil & gas, hydraulic pneumatic systems, HVAC, refrigeration, general machinery and new energy equipment for static and dynamic sealingSize :
custom sizeMOQ :
500-1000PCSLead Time :
7-15daysPayment :
100% TT, L/C at sigh, Paypal, Wester unionQuality Custom Neoprene( CR)Rubber Gasket for sealing, Custom Hole Rubber 2mm Neoprene Gasket
Our molded neoprene (CR) rubber gaskets are compression molded from polychloroprene elastomer compounds. They balance weather resistance, moderate oil resistance and flame retardancy. Not suitable for aromatic solvents, ketones and strong oxidizing acids. RoHS and REACH compliant compounds are available on request.
| Item Name | Quality Custom Neoprene( CR)Rubber Gasket for sealing, Custom Hole Rubber 2mm Neoprene Gasket |
| Material | Neoprene( CR) |
| Hardness | 30-90Shore A |
| Color | We can customize it according to your requirements. |
| Manufacturing | Compression molding |
| Price Tip | The price shown above is just for reference, fnal actual price depends on your design, material request, surface treatment order aty, package request etc. |
| Certifications | RoHS, REACH certificate |

Our molded rubber components comply with GB/T 3672‑2002 (ISO 3302‑1:1996). Four tolerance grades M1~M4 are optional. We separate F fixed dimensions and C closure dimensions to meet your precision requirements for custom rubber seals.


We can provide complete physical test reports according to your material requirements, including hardness, tensile strength, elongation, compression set, temperature range and chemical resistance.
We are able to supply COA, COC and compliance documents for REACH, RoHS, FDA and UL. Batch traceability is guaranteed for custom molded sealing parts.

Xiamen Lead Rubber & Plastic Industry Co., Ltd. is a professional factory focused on the design and fabrication of rubber & plastic molds, as well as custom molded rubber and plastic components.
We specialize in exporting O-rings, rubber gaskets, various rubber seals, rubber bumpers, molded plastic parts, precision tooling molds and other custom molded products.
Our in-house mold workshop develops custom molds for a wide range of rubber and plastic materials. We design and manufacture tooling strictly according to customers’ 2D/3D drawings, samples and technical specifications.
We provide full one-stop OEM & ODM solutions for global buyers, covering mold development, material formulation, prototyping, mass production and quality inspection. Our products widely serve automotive, hydraulic, pneumatic and general industrial sealing applications.

Custom rubber molded products Manufacturing
Lead Rubber is a professional manufacturer specializing in custom molded rubber sealing components and mold fabrication.
We mainly export custom rubber O-rings, gaskets, various rubber seals, rubber bumpers, precision molds and other custom molded rubber & plastic parts.
We develop custom molds for a wide range of rubber and plastic materials based on customers’ drawings, samples and technical requirements. We deliver one-stop OEM & ODM custom sealing solutions for global buyers.

Lead rubber offers full OEM development for custom molded rubber O-rings, gaskets and seals, plus custom plastic components.
Following your drawings, samples or technical specifications, we manufacture tailored sealing parts with our in-house mold workshop covering mold design, CNC machining, trial testing and validation.
We support multiple materials including NBR, EPDM, FKM, Silicone and engineered plastics. Our engineering team collaborates with you for prototype sampling and mass production tooling to balance quality, lead time and cost.
Lead rubber has rigorous quality control & testing system covers the full production cycle: incoming raw material inspection, in-process monitoring, sample validation and final batch release for all custom molded rubber & silicone components. Every molded gasket and seal is inspected to meet drawing tolerances, material specs and global compliance standards, delivering stable sealing performance for electronics, energy storage, EV and industrial applications.

Lead Rubber offers packaging options for international shipments, including PE bags, export carton, and palletized packaging where required. Customized packaging, logo printing, and product labeling can be discussed according to order quantity and customer requirements.
Packaging methods are selected according to the product type, shipment method, and destination requirements. Please confirm any special packaging or labeling instructions before placing an order.


1. What is CR gasket?
CR gasket, also known as neoprene gasket, is made of chloroprene rubber. It is a multi-purpose elastomer with balanced weather, ozone and flame retardant properties.
2. What is the temperature range of CR gasket?
Normally -40℃ to +120℃ for continuous service.
3. What media does neoprene CR gasket resist?
It performs well against water, moisture, dilute alkali, mild oil, grease, ozone and UV exposure.
4. What media is CR gasket not suitable for?
Not recommended for strong mineral oil, aromatic solvents, ketones, esters and strong oxidizing acids. For heavy oil service, NBR or HNBR is better.
5. Is neoprene gasket used for static or dynamic sealing?
It is mainly designed for static sealing. It also has good vibration damping function.
6. Can you make custom molded CR gaskets?
Yes. We support compression molding and die cutting according to drawings or samples. Hardness: 30–90 Shore A.
7. What certifications are available?
RoHS and REACH compliant CR compounds are available. Our factory is ISO9001 certified.
8. What are the main advantages of neoprene compared with NBR?
Neoprene has far better weather, ozone and UV resistance, plus inherent flame retardancy. NBR has superior oil resistance.
9. What are typical applications for CR gasket?
Marine equipment, HVAC, outdoor cabinets, construction, automotive exterior parts and general machinery sealing.
10. What tolerance standard do you follow?
We follow ISO 3302-1 for rubber dimensional tolerance.
Request a Quote for Molded CR gasket ,Contact Lead Rubber with your specifications.
Please submit 2D/3D CAD drawings or physical samples, dimensions, rubber material, hardness, quantity, application and special performance requirements for quotation. If custom mold tooling is needed, also advise cavity quantity and mold steel preferences.
Contact Person: Sunny
Tel: 0086-13400616316
WhatsApp: 0086-13400616316
Email: sales1@leadindustryproducts.com
Contact Person: Lucy
Tel: 0086-13328793979
WhatsApp: 0086-13328793979
Email: sales4@leadindustryproducts.com
Contact Person: Nana
Tel: 0086-15872688050
WhatsApp: 0086-15872688050
Email: sales2@leadindustryproducts.com
Pricing Notice: The displayed price is for reference only. The final quotation depends on product design, material selection, dimensions, tooling requirements, order quantity, surface treatment where applicable, and packaging specifications.
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