Oil Proof AS568 NBR Silicone Rubber Colored O Rings For Sealing OEM/ODM
Application
Application of the rubber o ring:
A: Sealing in specified housings and connections; confirm inside diameter, cross-section, groove geometry and installation clearance.
B: For oil-service joints, provide the complete fluid formulation, temperature, pressure and motion with the housing drawing.
C: NBR and silicone are separate compound options. Confirm compatibility with the actual oil, coolant or grease; color and ring size do not establish oil resistance.
Product Description
Confirm the finished dimensions and selected compound before ordering. The catalog size range is not an individual ring specification.
For the intended oil exposure, review the actual fluid formulation and operating temperature for the selected NBR or silicone compound. Do not assume the two materials are interchangeable.

| Material: | NBR or silicone per selected compound; other elastomers by separate specification. |
| Hardness | Shore A hardness per selected compound and approved specification |
| Mode of Production | Moulding process per ring dimensions and selected compound |
| Production Capabilities | Wide ranges of our machines including 150T,200T,250T, 300T and 500T |
| Size/Color | Size per AS568 designation or drawing; color per agreed sample and compound specification |
One Stop service
Send the ring drawing, compound and hardness, color requirements, fluid specification and service conditions to confirm the OEM/ODM order.
More Pictures of the rubber O rings:
Structure and sizes:
Rubber o rings samples corner view:
Other relative rubber products for oil drilling use:
Moulded Rubber Products
Rubber Bonded with Metal Products
Extruded Rubber Products
Packing and shipping
1: Express: S.F. ,DHL,UPS, TNT, FedEx ect, for urgent and small order.
2: Air shipment: air port to air port , or air port to door.
3: Sea shipment: suitable for bulk goods. it will takes more longer time than air shipment.
Our company
Shanghai Qinuo Industry Co. Ltd
was established in 2003, is a new and high-tech enterprise integrating R&D, production and sales. Since its inception, we adhering to the "Quality for Survival, Innovation Competes For Development " concept, continuous development and innovation, we won a good reputation at home and abroad.
Our company provides professional plastic parts, rubber parts and maching parts design and production services, products mainly used in automobiles, household appliances, machinery equipment and oil industry and other fields. We have a professional production and sales team, "High-Quality, High Professionalism, High Efficiency" are the principles of doing things.
We have two factories, more than 30 injection molding machines, molding machines and CNC lathes. Our company is located in Pudong New Area, Shanghai. Elegant environment, convenient transportation, Only need 30 minutes from our company to Pudong Airport.
Quality management follows ISO 9001. RoHS documentation is reviewed for the selected compound and order rather than assumed for every component.
The steps of the production:
FAQ
1. Why Choose Qinuo industry?
We provide them with one-stop service from R & D to production to satisfy their customization needs.
Production timing and shipping route are confirmed from ring specification, quantity and destination.
2. What are the advantages of choosing Qinuo Industry?
a. Product quality assurance, delivery guarantee, good after-sales service
b. Cost-effective, fast development efficiency, professional operation with integrity
c. Agree dimensional inspection, color acceptance and any oil-exposure requirements before production.
d. Lean production management mode.
e. Help customers develop and design new products.
f. Has rich experience in the design and processing of rubber products.
g. Qinuo Industry is a hightech enterprise in China with domestic and international invention patents technology and intellectual property.
3. What are the differences between Qinuo Industry and domestic peers?
1. Quality assurance: advanced product quality planning(APQP).
2. Qinuo Industry has rich experience in serving international large enterprises.
3. Has professional scientific research team of kinds of rubber material.
4. Has independent design, manufacturing and innovation ability of production equipment and molds.
5. Has engineer team who is responsible for the quality assurance system and quality control.
4. What is your advantage?
1. Has sound and mature supporting supply chain
2. Lower mold costs
3. High efficiency of development and design ability and short process time.
4. Cost effective and good service attitude.
5. More professional export sales staff who are all know rubber processing very well.
For colored NBR or silicone O-rings, provide the dimensions and actual oil-service conditions with the required compound.
We welcome custom make products, looking forward to your design drawing or orginal samples.
Welcome to contact us for more information.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

















