All models
FKM
Car
Shaft Seal
Temperature
O-Ring
Standard, Nonstandard
O-Ring
FKM/FPM /Fvmq /HNBR /Ffkm/NBR.Ect
As568 & BS1516 & JIS2401
Resistant to Heat, Oil, Fatigue, Aging and Fricti
Available. According Your Drawing or Sample.
Generally 3-15days
Free
From 60 ~ 90 Shore a
Most Popular Color / Customized Color
-25~350
10 PCS
Hebei, China
Plastic Bags +Carton
Sannai
Box
All sizes
China
4016931000
Product Description


1. Rubber O-ring Introduction
It is rubber ring with O-shaped cross section, it has high elasticity, insulation and long service life.
It is easy to manufacture, inexpensive and reliable, so it is commonly used in machinery manufacturing,
automotive,electrical, medical and other industries,and plays the role of sealing, insulation, cushioning,
fixing, etc. Therefore, rubber O-ring is one of the most commonly used seals in global machinery.
2. Raw Material Selection
Rubber O-ring has a variety of raw materials. Different materials have different properties and prices.
The order of material prices is: NBR<SIL<EPDM<CR<ACM<FKM<HNBR<FVMQ
We should choose the appropriate material according to its use environment
The following table is the main characteristics of the material. If you want to know more about a
material, please feel free to contact us.
Rubber | Characteristic | Application |
NBR | Oil resistance | Oil tank, lubricating oil tank, mechanical equipment, use environment without special requirements |
EPDM | Strong water and steam tightness | Water pump, bathroom, automobile brake system |
SIL | Good elasticity, wide temperature range, wide practicability | Electronics, food and medical industry |
FKM | High temperature resistance, chemical resistance | Automobile engine, fuel system, mechanical equipment of chemical plant |
ACM | High temperature resistance (weaker than FKM) | Automobile engine, fuel system |
HNBR | Low temperature resistance | Air conditioning and refrigeration industry |
CR | Flame retardancy | Ozone environment, flame retardant products |



Custom color, sannai rubber manufacturing can provide yellow, red, orange, blue, green, gray, purple, brown, white and other custom rubber color, enhance the appearance of your custom rubber products.




















FAQ
1: Why do more and more customers choose Xingtai Sannai Machinery Parts Co., Ltd.?
We specialize in manufacturing and exporting premium-quality seals. Choosing us means choosing peace of mind.
We produce a wide array of seals tailored to various types, specifications, and models of high-precision mechanical components. Our comprehensive inventory ensures you find exactly what you need, facilitating effortless one-stop shopping and saving you time and effort.
With a team of expert personnel and cutting-edge R&D equipment, our capabilities rank among the foremost in the industry. We've been dedicated to crafting diverse seals for over two decades.
We offer complete sealing solutions and comprehensive services, spanning product design, mold development, vulcanization molding, trimming, screening, and packaging. Our streamlined processes ensure minimal turnaround times and consistently high-quality outcomes.
2. Are you a trading company or a manufacturing factory?
We are a seasoned seal manufacturer with an impressive legacy of over two decades.
3: What is your packing strategy?
Typically, we pack 50 or 100 pieces per bag, and 15 or 30 bags per carton. However, we can tailor packaging to meet specific customer requests.
4: Delivery Timeline
1-2 days for in-stock items.
10-15 days for out-of-stock items with molding. 25-30 days for out-of-stock items without molding.
5: Can you manufacture according to samples?
We possess the capability to deconstruct sample products, develop molds, and initiate production.
6: How do you cultivate long-term business relationships?
We continuously enhance process control and product quality while reducing operational costs to offer competitive pricing, ensuring mutual benefits for our customers.
We treat every customer with sincerity and integrity, fostering lasting business relationships and friendships. Regardless of order size, we deliver comprehensive services and one-stop sealing solutions.