Rubber O-ring
O-rings are one of the most common seals used in machine construction because they are inexpensive, easy to manufacture, reliable, and have simple installation requirements.
O-rings are one of the most common seals used in machine construction because they are inexpensive, easy to manufacture, reliable, and have simple installation requirements.

O-rings are one of the most common seals used in machine construction because they are inexpensive, easy to manufacture, reliable, and have simple installation requirements.
The O-ring can be used in static or dynamic applications where there is relative motion between the parts and the O-ring. Dynamic examples include rotating pump shafts and hydraulic cylinder pistons.
We mainly produce FKM O-ring and NBR O-ring. Our fluorine rubber o-rings and nitrile butadiene rubber o-rings have very large mold sizes and stock seals stocked for you.
Specification
| Product name | Rubber O-ring |
| Material | FKM, FPM and NBR have large stock, also can produce EPDM, silicone, MVQ, CR, HNBR materials. |
| hardness | NBR: 70-90 shore, FKM:70-75 shore, Silicone: 40-55 Shore, EPDM: Shore hardness 70-75 or custom |
| Size | Standard and custom sizes |
| Color | FKM O-ring in green and brown in stock, NBR O-ring in black in stock. Also can make custom colors |
| Temperature | NBR: -20-150℃ FKM: -20-250℃ Silicone: -70-250℃ EPDM: -50-150℃ HNBR: -40-150℃ |
| Delivery time | 5-7 days, 10-15 days |
Packaging and delivery
1. Small parcel will be delivered by express such as DHL, TNT, UPS, FEDX, etc., Customer should bear the shipping cost.
2. Large volume goods are often shipped by sea, FOB or CIF depending on customers' requirements. Delivery time: 15 days after sample confirmation or according to customer's order quantity
3. Delivery by air, sea/ocean, express is available.
Our advantage
1. Price
Our price is not the lowest, but compared to a product of the same quality level, ours is the best.
2. Stock
We are your rubber seal warehouse. We have many sizes in stock. We have ample stock of all O-rings, seals and hydraulic seals. There is no need to pay extra mold cost. What you need to do is simply sell and get paid.
Material includes NBR, FKM, silicone, EPDM, HNBR, PU, SR.
3. Service
We have sales department, engineering department, production department and after-sales service department. If the products you ordered have problems, we will solve them within 24 hours and replace the seals for you free of charge.
4. Packaging
We can produce not only the packaging of a large number of bags, but also the packaging of small bags, for example, 2 pcs. sealing rings on the bag. We supply products to many customers in famous B2C and B2B store.
5. Delivery
Fast delivery by multiple shipping methods such as DHL/FEDEX/UPS/TNT Express, Air and Sea shipping. We have several express accounts and the cost is very cheap.
6. Personalized service
Drawings or samples are sufficient. We can produce colored rubber seal only according to your drawing or samples with different colors. We can also provide professional advice based on your requirements.
7. Wholesale
We have many sizes and seals in stock and we can ship them in a short time, and we also want to develop an agent in each country. If you need to wholesale standard sizes, please click here.


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