Product Description
Inch Rubber Washers are sealing and cushioning components manufactured according to inch-based (imperial) dimensions. They are widely used in North American and UK-standard equipment where metric washers are not compatible.

Designed for precise imperial tolerances, inch rubber washers provide effective sealing, load distribution, and vibration isolation in assemblies where accurate fit is critical.
Inch rubber washers ensure proper sealing and alignment in equipment designed to inch standards, preventing leakage caused by size mismatch.
Standard Inch Sizes
Available sizes are based on common imperial standards used in plumbing, automotive, and industrial equipment.
| Inside Diameter (ID) | Outside Diameter (OD) | Thickness |
|---|---|---|
| 1/8" | 3/8" | 1/16" |
| 1/4" | 3/4" | 1/16" / 1/8" |
| 3/8" | 1" | 1/16" / 1/8" |
| 1/2" | 1-1/4" | 1/16" – 1/8" |
| Custom inch sizes available upon request | ||
Material Options
| Material | Key Properties | Typical Applications |
|---|---|---|
| NBR | Oil & fuel resistant | Automotive, hydraulic fittings |
| EPDM | Water & weather resistant | Plumbing, HVAC systems |
| NR | High elasticity | General industrial use |
| Silicone | Wide temperature range | High & low temperature environments |
| FKM (Viton®) | Chemical & heat resistant | Harsh chemical applications |
For inch-based systems, always match rubber material to the working media and operating temperature.
Key Features & Advantages
- Manufactured to imperial (inch) dimensions
- Prevents leakage caused by metric size mismatch
- Excellent sealing and cushioning performance
- Reduces vibration and protects mating surfaces
- Easy replacement for maintenance and repair
- OEM & custom inch sizes supported
Main Applications
- North American standard plumbing systems
- Automotive and truck maintenance
- Industrial equipment using imperial fittings
- Hydraulic and pneumatic connections
- Repair and replacement markets

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 / Custom: 7–15 days |
| Port | Xiamen, China |
| Shipping | Express (DHL, FedEx, UPS), Air, Sea |
| OEM / ODM | Supported |
Imperial size compatibility, fast delivery, and flexible customization make our inch rubber washers ideal for global replacement markets.
Manufacturer & Quality Assurance
Xiamen Best Seal Imp. & Exp. Co., Ltd. specializes in rubber sealing components with strict dimensional control to meet inch-standard requirements.
Certifications: ISO 9001, RoHS, REACH

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?
- Our Rubber Washers are manufactured using advanced production techniques to ensure consistency and quality.
- We always implement innovations in concepts, technologies, management, mechanisms, and marketing.
- We provide comprehensive testing and inspection reports for our Rubber Washers to ensure compliance with industry standards.
- The company has completed a number of trade projects and operates a mature product production chain, as well as providing maintenance and technical services for a number of customers. In addition, we have developed extensive technical exchange and business cooperation with other countries.
- Our Rubber Washers are resistant to UV rays, ozone, and other environmental factors.
- Our team considers everything from the perspective of customers sincerely, listens to their needs, and provides solutions that truly meet customer demands.
- Our Rubber Washers are designed to provide optimal sealing against water, air, and dust.
- We are always competing in the marketplace by adding value through quality and ensuring that our Inch Rubber Washers is the best of the kind.
- Our Rubber Washers have excellent resistance to aging, weathering, and chemicals.
- To provide customers with a full range of services is our consistent commitment. All quality management is the confidence guarantee of our customers.
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