Products Detail
JINSHUN offers the largest inventory of o-rings, which includes all standard AS568 and ISO 3601 sizes, in addition to standard imperial and metric sizes, JINSHUN also carries a wide variety of non-standard sizes.
Due to its excellent oil resistance, wear resistance, aging resistance, and wide operating temperature range, a nitrile rubber ring is widely used in hydraulic systems, mechanical seals, automotive accessories, and other fields. It can effectively prevent leakage and ensure the efficient operation of equipment and systems.
Technical parameters
Material: Nitrile rubber (NBR)
Hardness range: 40-90 Shore A
Working temperature: -30℃ to 120℃
Oil resistance: excellent
Chemical resistance: medium
Color: black, other colors can be customized
Size range: according to your requirement



Let us know if you require materials to meet the following standards: NSF, FDA, KTW-BWGL, WRAS, or ACS, We have many special compounds that can meet the specifications you are looking for.
For more information on JINSHUN seals, call or contact JINSHUN today.
Our Factory
Xiamen Jinshun Sealing Technology Co., Ltd. founded in 2002, is a self-built factory in the beautiful Xiamen Tongan New City. Our main products include O-rings, silicone tubes, gaskets, oil seals, and other industries' excellent silicone rubber accessories. We also can provide customers with high-end customized services. Our company has passed ISO9001 quality management, and ISO14001 environmental management system certification, ensuring to provide customers with better quality services.


our Advantages
1. High quality guarantee
Our nitrile rubber rings are made of high-quality raw materials and undergo strict quality control processes to ensure that every product meets international standards.
2. Customized service
We provide customized services such as size and hardness to meet customers' specific needs in different application scenarios.
3. Competitive price
As a professional independent station operator, we provide cost-effective nitrile rubber rings by optimizing the supply chain and production process to help customers reduce costs.
FAQ
1. Q: What is the delivery time of your products?
A: In general, the delivery time of our products is about 15-20 days, customized products will be delivered as the negotiation with our clients.
2. Q: Do you provide samples? Is it free or extra?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
3. Q: How does your factory do regarding quality control?
A: We produce according to GB, ASTM, and NSF standards. We offer our customers lifetime technical Support.
Hot Tags: nitrile rubber ring, China nitrile rubber ring manufacturers, suppliers, factory, V-Seals, Colored Silicone O Rings, Rubber V Seal, Rubber Moulded Components, Heat Resistant Silicone O Rings, Drain Stopper Gasket














