Product Description
High Temperature Rubber Washer is engineered for extreme conditions where standard rubber washers fail. Made from premium heat-resistant elastomers, these washers maintain elasticity and sealing integrity at elevated temperatures, ensuring long-lasting performance under thermal stress.
Compared with conventional rubber washers, High Temperature Rubber Washers resist thermal aging, deformation, and chemical attack, making them ideal for industrial, automotive, and electrical applications requiring stable sealing under high heat.
Special rubber compounds provide dimensional stability, thermal endurance, and excellent resistance to oils, fuels, and mild chemicals.
These washers are particularly suitable for engine assemblies, exhaust systems, high-temperature piping, industrial ovens, and other environments with elevated operating temperatures.
Technical Parameters (Typical HNBR / Silicone)
| Property | Unit | Test Method | Value |
| Material | - | - | HNBR / Silicone |
| Hardness | Shore A | ASTM D2240 | 70 ± 5 |
| Tensile Strength | MPa | ASTM D412 | ≥ 12 |
| Elongation at Break | % | ASTM D412 | ≥ 250 |
| Compression Set | % | ASTM D395 B | ≤ 20 (22h / 150°C) |
| Temperature Range | °C | - | -40 to +200 (HNBR) / -60 to +230 (Silicone) |
| Dimensional Tolerance | mm | ISO 3302-1 | ± 0.2 |
Material Options
Elastomer Materials for High Temperature:
| Material | Key Properties |
|---|---|
| HNBR | Oil, heat, and chemical resistant; ideal for engine applications |
| VMQ (Silicone) | Wide temperature range; excellent thermal stability |
| FKM (Viton®) | Extreme heat and chemical resistance |
Select material according to maximum operating temperature and chemical exposure for optimal performance and longevity.
Key Features & Advantages
- Heat resistance up to 230°C depending on material
- Elastic and durable, maintaining seal under thermal cycles
- Protects mating surfaces from damage
- Reduces vibration and noise
- Chemical and oil resistant
- Available in multiple high-temperature rubber materials
Main Applications
- Automotive engine components and exhaust systems
- High-temperature industrial piping and valves
- Electrical enclosures exposed to heat
- Industrial ovens and heating equipment
- Chemical processing equipment
Packaging & Shipping
📦 Packaging Options：
| Type | Details |
|---|---|
| Standard Packaging |
Sealed PE bags Inner cartons with protective layers Palletized packing for bulk orders |
| Custom Packaging |
Heat-sealed pouches Bubble-wrap protection Customized labels or barcodes |
🚚 Shipping Methods
| Item | Details |
|---|---|
| MOQ | 1 pcs |
| Lead Time | In stock: 3 days | Out of stock: 7–15 days | New mold: 10–20 days |
| Port | Xiamen, China |
| Shipping Methods | Express, Air, Sea |
| Trade Terms | FOB / CIF / DDP available |
| Sample Policy | Samples available; customer pays freight |
Free samples and quick quotations within 24 hours. OEM & ODM services available.
Factory Strength & Quality Assurance
Xiamen Best Seal Imp. & Exp. Co., Ltd. specializes in high-temperature rubber products with over 20 years of experience. All High Temperature Rubber Washers undergo strict QC for consistent performance under thermal stress.
Certifications: ISO 9001, RoHS, REACH, FDA (optional food-grade materials)
Contact US：
Xiamen Best Seal Imp and Exp Co.,Ltd
Tel: +86-592-5782315
Mob: +8618950159396
Email: yunying2@bestsealhk.com
Add: Unit 522-525, Gaodian Road 6#, Huli District, Xiamen, China
Why choose us?
- We are committed to providing excellent customer service to our clients, ensuring their satisfaction with our Rubber Washers.
- Our unique products, high quality service and good reputation make our products favored by the majority of users.
- We use eco-friendly and sustainable manufacturing processes for our Rubber Washers, minimizing our impact on the environment.
- We have a cutting-edge development concept, firmly grasp the opportunity of development, continue to pursue excellence, and strive to create an excellent brand.
- Our Rubber Washers are compliant with international standards and regulations.
- The company has established strategic partnerships with many domestic and foreign companies, and insists on technical exchanges and resource sharing.
- As a Chinese manufacturer of Rubber Washers, we have a team of professionals dedicated to producing high-quality products.
- Our company emphasizes the concept of people-oriented and scientific and technological innovation, relying on strong economic strength and strong technical personnel, and develops rapidly.
- Our Rubber Washers are certified to meet various industry standards and specifications.
- Our company actively advocates the concept of 'reputation first, quality first', with high-quality High Temperature Rubber Washer, first-class service, moderate price advantage, fully win the love of the market and customers.
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