Custom waterproof rubber grommets designed for sealing openings, protecting components, and preventing dust or moisture ingress in automotive, faucet, electrical equipment, home appliance, sanitary, and agricultural applications. Available with custom materials, hardness, sizes, and specifications.
Our waterproof rubber grommets are designed for applications that require sealing, protection, and flexible installation. With custom compound selection, in-house tooling, and strict inspection support, they are suitable for a wide range of industrial and consumer product assemblies.
Designed to help seal openings and reduce the risk of dust, moisture, or liquid entering the assembly.
Smooth surface with a small parting line helps improve product appearance, fitting accuracy, and sealing consistency.
Samples, size, shape, hardness, material, and color can be customized according to drawings or samples.
Available from 10 to 90 Shore A to meet different flexibility, compression, and installation requirements.
Inspection standards can be arranged according to AQL 1.0 / 0.65 / 0.15 and C=0 zero-defect requirements.
In-house tooling with two CNC machines operating 24 hours per day helps reduce tooling cost and shorten development time.
Technical specifications for custom waterproof rubber grommets used in automotive, faucet, electrical equipment, home appliance, sanitary, and agricultural applications.
| Product Specifications | |
|---|---|
| Product Type | Custom Waterproof Rubber Grommet |
| Parent Category | Grommets |
| Category | Waterproof Rubber Grommets |
| Compound Material | Meets ASTM D2000 |
| Compliance Options | FDA, NSF, RoHS, REACH |
| Material Brands | ZEON, LANXESS, Dow Corning, DuPont |
| Hardness | 10–90 Shore A |
| Surface Quality | Smooth surface with small parting line |
| Quality System | IATF 16949 Certified |
| Inspection Standard | AQL 1.0 / 0.65 / 0.15, C=0 Zero Defect |
| Tooling | In-house tooling, 2 CNC machines operating 24H per day |
| Sample Lead Time | About 5 Days |
| Mass Production Lead Time | 12–15 Days |
| Applications | Automotive, faucet, electrical equipment, home appliance housing, sanitary, agriculture |
With in-house tooling and CNC machining capability, we support fast development of custom waterproof rubber grommets from sample confirmation to mass production.
Sample Lead Time
Mass Production Lead Time
Custom waterproof rubber grommets are suitable for applications that require sealing, protection, and moisture resistance across automotive, appliance, sanitary, and industrial equipment assemblies.
Used for sealing and protecting holes, cables, and component openings in vehicle systems.
Suitable for sealing and protection in faucet-related parts where water resistance is required.
Helps seal equipment openings and protect internal parts from dust and moisture.
Used in appliance housings to seal cable exits, mounting holes, or connection openings.
Suitable for rubber sealing components used in sanitary equipment and related assemblies.
Applied in agricultural machinery or equipment housings exposed to dust, moisture, and outdoor conditions.
We provide customized waterproof rubber grommet manufacturing based on your drawings, samples, material requirements, hardness range, and application environment.
Waterproof rubber grommets can be developed according to customer drawings, samples, or installation requirements.
Rubber compounds and hardness levels can be selected according to sealing performance, flexibility, water resistance, and compliance needs.
In-house CNC tooling support helps reduce mold cost and speed up custom product development.
Inspection can be arranged according to IATF 16949 quality requirements, AQL standards, and C=0 zero-defect criteria.
Explore complementary sealing solutions from our comprehensive product catalog.
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Our engineering team reviews your specs and responds within 24 hours with material recommendations and competitive pricing.
