O Ring Overview
O-rings are one of the most common types of seals because they're
inexpensive, reliable and have simple mounting requirements. Since
they are known as one of the most important elements of machine
design, o-rings may be used in static applications, where little
range of motion is required. O-rings may be used in dynamic
applications, like rotating pump shafts and hydraulic cylinder
1 - The material selection of o ring
Material: NBR, FKM, EPDM, VMQ, FFKM, FFKM, CR etc.
2 - The hardness selection of o ring
The hardness of o ring is related to the pressure. The normal
hardness is 70 shore a and the anti pressure property is 10mpa. 80
shore a is 15mpa. 90 shore a is 25mpa. Other hardness are also
3 - The size selection of o ring
Measure the ID and C/S and inform us so we can offer the price to
|CS Comparison Table|
|Standard/CS(mm)||O Ring Size Reference||Mould|
Selected raw material, no smell, safe and environmental
Semi-finished o ring, fine workmanship, smooth surface
Packing Details : Inner package with PE bag, outer package with carton.
Delivery Details : Within 2 days for stock products. Around 25 days for customized
products. We usually ship by express, by sea or by air. You can
also collect them by your own forwarder.
WUXI PREVICUR SEALING MATERIAL CO., LTD
We are a comprehensive enterprise specialized in the development,
production, sales and service of rubber seals:)
Our company has sophisticated automatic machines and machining
centers with advanced testing instruments to ensure the stable and
efficient product quality:)
We keep improving and developing sealing performance to maximize
Our staff of knowledgeable sales people are respond quickly to get
you what you need when you need it:)
We 100% inspect all the products we produce to ensure the highest
We stock over 50 million o-rings and over 10,000 SKUs. We will
always work to understand your application and provide the best
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 2-3 days if the goods are in stock. or it is
15-20 days if the goods are not in stock, it is according to
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.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30%
T/T in advance ,balance before shippment. If you have another
question, pls feel free to contact us as below: