Silicone Rubber Washer Black
Our Black Silicone Rubber Washers are designed for sealing, insulation, and industrial protection. Manufactured from high-grade silicone, they feature excellent temperature resistance, flexibility, and electrical insulation. Ideal for automotive, electrical, machinery, and construction applications, these washers are available for bulk orders, wholesale supply, and OEM customization.
Material: Silicone Rubber (Black)
Hardness: 25 to 90 Shore A
Temperature Range: -40°C to +220°C
Tear Strength: 55 kN/m | Pressure Strength: 30 MPa
Density: 0.3–0.9 g/cm³ | Fire Rating: UL 94V-0
Dielectric Strength: >3KV
Products Description
We are a professional silicone rubber washer manufacturer in China, supplying durable and high-performance Silicone Rubber Washer Black designed for sealing, insulation, and industrial applications. Produced with high-quality silicone elastomers, our washers offer outstanding resistance to temperature extremes, chemicals, and outdoor environments.
For industrial buyers, OEM manufacturers, and distributors, our washers deliver reliable sealing performance with long service life. We support bulk orders, wholesale supply, and OEM customization, ensuring each client receives the exact specifications required for their projects.
Key Features & Advantages
- Temperature Resistance: Suitable for use from -40°C to +220°C, stable in both cold and high-heat conditions.
- High Tear Strength: Rated at 55 kN/m, resistant to tearing and mechanical stress.
- Pressure Endurance: Withstands up to 30 MPa, ideal for demanding sealing environments.
- Excellent Flexibility: With 100% ductility, the washers remain elastic and reliable.
- Wide Hardness Range: From 25 to 90 Shore A, adjustable for different applications.
- Controlled Density: 0.3–0.9 g/cm³, balancing strength and lightweight performance.
- Flame Retardant: Achieves UL 94V-0 fire rating, ensuring safety in electrical systems.
- Electrical Insulation: Dielectric strength >3KV, making them effective insulation washers.
- Aging & Weather Resistant: Long-lasting performance against ozone, UV, and outdoor exposure.
- Optional Food-Grade Material: FDA-compliant versions available for food and beverage applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Tear Strength | 55 kN/m |
| Pressure Strength | 30 MPa |
| Ductility | 100% |
| Hardness | 25 to 90 Shore A |
| Temperature Range | -40°C to +220°C |
| Density | 0.3–0.9 g/cm³ |
| Fire Rating | UL 94V-0 |
| Dielectric Strength | >3KV |
Applications of Silicone Rubber Washer Black
Our black silicone rubber washers are widely applied across industries:
1. Automotive and Transportation
- Engine gaskets, braking systems, vibration damping seals.
- Resistant to fuel, oil, and extreme heat.
2. Electrical & Electronics
- Electrical insulation washers for control panels, circuit boards, and power systems.
- Protect against short circuits and moisture.
3. Food & Beverage Equipment
- Food-grade silicone washers for filling machines, beverage dispensers, and bottling systems.
- Withstand cleaning, heat, and moisture.
Why Choose Us
- Direct Manufacturer – Factory supply with competitive pricing.
- OEM & Customization – Customized size, hardness, color, and adhesive options.
- Quality Assurance – Certified to ISO, RoHS, FDA, and tested for performance.
- Global Export Experience – Trusted by buyers in the US, EU, Southeast Asia, and beyond.
- B2B Supply Chain – Low MOQ, fast production, and secure export packaging.
We are a professional manufacturer of rubber washer. For more information on rubber washer and other seals, please call or contact us immediately.
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