Oil Seal Washer – Custom Rubber Oil Seal Washers for Industrial Applications
If you're looking for a durable, high-performance Oil Seal Washer for your industrial equipment, pumps, engines, or fluid-handling systems, Xiamen Jinshun Sealing Technology has you covered. We specialize in manufacturing custom rubber sealing washers that deliver long-lasting sealing performance, even in tough working environments.
As a professional China Oil Seal Washer manufacturer and exporter, we use high-quality materials such as NBR, NR, FKM, Silicone, AEM, AU, and AFLAS, ensuring excellent resistance to oil, chemicals, high temperatures, and abrasion. Whether you need standard sizes or fully customized parts, our engineering team can design and manufacture Oil Seal Washers that fit your exact requirements.
Our products are already widely used in industries such as automotive, machinery, plumbing, filtration, electronics, water treatment, and home appliances. With a low MOQ of just 50 pcs, flexible OEM/ODM service, and fast delivery, we are trusted by distributors, wholesalers, and global brands.

Why Our Oil Seal Washers Stand Out
✔ High-Quality Rubber Materials
We offer a wide selection of premium materials-including NBR, FKM, SIL, AEM, AU, and AFLAS-each chosen to match your working conditions like oil contact, temperature range, and pressure levels.
✔ Customized to Your Needs
No two applications are the same. We help you design Oil Seal Washers that meet your exact size, color, hardness, and performance requirements.
✔ Strict Quality Control
Every washer is manufactured using precision molds and tested for sealing performance, hardness, tensile strength, and durability before shipment.
✔ Fast Sampling & Production
- Sample in 1 day if size exists
- Custom sample in 7–10 days
- Mass production in 12–18 days
✔ One-Stop OEM/ODM Support
From concept to finished product, we provide full engineering, molding, and production support-ideal for brands and large distributors.
✔ Competitive Factory Pricing
We are a direct manufacturer in Xiamen, China-no middlemen. This keeps your cost low and improves profit margins.
Technical Specifications of Oil Seal Washer
| Item | Specification |
|---|---|
| Material Options | NBR, NR, FKM, Silicone, AEM, AU, AFLAS (others available) |
| Hardness (Durometer) | Shore A 40–90 |
| Size & Shape | Custom-made according to drawings or samples |
| Color | Customized |
| MOQ | 50 pcs |
| Design Service | OEM/ODM, custom mold design |
| Mold Time | About 15 days |
| Sample Time (Existing) | 1 day |
| Sample Time (Custom) | 7–10 days |
| Production Time | 12–18 days after sample approval |
| Packaging | PE bag inside + carton box outside |
| Port of Shipment | Xiamen, China |
| Payment Terms | T/T |
| Shipping Terms | FOB, CIF, CFR |
Applications of Oil Seal Washers
Our Oil Seal Washers are widely used in:
- Automotive engines & transmission systems
- Hydraulic and pneumatic systems
- Water pumps & valves
- Filtration equipment
- Industrial machinery
- RO water systems
- Home appliances
- Plumbing and heating systems
Wherever you need a strong, leak-proof seal, our washers deliver stable performance.
FAQs – Oil Seal Washer
1. What is an Oil Seal Washer used for?
It is used to prevent oil leakage, block contaminants, and maintain pressure stability in mechanical systems such as engines, pumps, and machinery.
2. Which material should I choose?
- NBR: Best for general oil resistance
- FKM: Excellent for high temperature & chemicals
- Silicone (SIL): Great for food-grade & low-temperature use
- AEM/AU/AFLAS: For extreme environments and special chemical resistance
Tell us your application, and we'll recommend the right material.
3. Can you make custom sizes?
Absolutely. We manufacture Oil Seal Washers based on customer drawings, samples, or specific size requirements.
4. What's the minimum order quantity?
Only 50 pcs, suitable for both small and large orders.
5. Do you offer OEM/ODM?
Yes. We support custom branding, packaging, and tooling design.
6. How fast can I get the samples?
- Existing sample: 1 day
- Custom sample: 7–10 days
7. How long is the mass production time?
Typically 12–18 days after confirming the sample.
Partner with China Oil Seal Washers manufacturer
Ready to source high-quality Oil Seal Washers from a reliable China manufacturer?
Whether you're a distributor, importer, wholesaler, or machinery brand, we can help you lower costs and improve product quality.
👉 Contact Xiamen Jinshun Sealing Technology today for a fast quote!
👉 Send your drawings or samples to get customized Oil Seal Washers quickly.













