Home Industrial Equipment & Components Seal Ring O-Ring Back Up Rings 2025 Product List

Back Up Rings

products found from  trusted manufacturers & suppliers

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US$ 0.1-1 / Piece
10 Pieces (MOQ)
Guangdong DEF Seals Solutions Co., Ltd.
Guangdong DEF Seals Solutions Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory

  • ISO9001:2015
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5(5.0)

"Fast Delivery"
Fast Delivery
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PTFE+Bronze
Hydroseal
Stationary Seal
High Pressure
O-Ring
Standard, Nonstandard

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US$ 0.1 / Piece
10 Pieces (MOQ)
Qingdao Carlock Sealing Technology Co., Ltd
Qingdao Carlock Sealing Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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5(5.0)

"On-time Delivery"
On-time Delivery
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PTFE
Machine
Back-up Ring
High Pressure
O-Ring
Standard, Nonstandard, Customized

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US$ 2.9-4.8 / Piece
10 Pieces (MOQ)
Zhenjiang Hansa Sealant Co., Ltd.
Zhenjiang Hansa Sealant Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
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Bronze Filled PTFE Bearing
Bearing
Stationary Seal
Corrosion
O-Ring
Nonstandard

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US$ 1 / Piece
1 Piece (MOQ)
Shanghai Trisun Parts Manufacture Co., Ltd.
Shanghai Trisun Parts Manufacture Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Manufacturer/Factory

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Single End
Medium Pressure Mechanical Seals
General Speed Mechanical Seal
Temperature Mechanical Seal
Temperature
Standard

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US$ 0.1-9.9 / Set
1 Set (MOQ)
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Cylinder
Piston Seal
High Speed
Atmospheric Type
Single Lip
Standard

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US$ 0.1-0.9 / Piece
100 Pieces (MOQ)
Xiamen Best Seal Imp. and Exp. Co., Ltd.
Xiamen Best Seal Imp. and Exp. Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Fujian, China
  • Manufacturer/Factory

  • ISO9001:2015
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PTFE
Pumps
Shaft Seal
Temperature
O-Ring
Standard, Nonstandard

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US$ 0.36 / Piece
50 Pieces (MOQ)
Hebei SPT Seals Technology Co., Ltd.
Hebei SPT Seals Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hebei, China
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Phenolic Fabric/PTFE+Bronze
Hydraulic Cylinder/Piston/Rod
Wear Ring/ Guide Ring/ Guide Tape
Wear
O-Ring
Standard, Nonstandard

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US$ 0.5-1 / Piece
10 Pieces (MOQ)
Guangdong DEF Seals Solutions Co., Ltd.
Guangdong DEF Seals Solutions Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory

  • ISO9001:2015
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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PTFE
Hydroseal
Rod Seal
Wear
O-Ring
Standard

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US$ 0.1-0.5 / Piece
10 Pieces (MOQ)
Qingdao Carlock Sealing Technology Co., Ltd
Qingdao Carlock Sealing Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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5(5.0)

"On-time Delivery"
On-time Delivery
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Back-up Ring
Fixed Sealing, Hole Sealing, Rotary Sealing, Nozzle Ring Sealing, Shaft Sealing, Dust Prevention Sealing
Auxiliary Seal, Junction Surface Seal, Equipment Seal, Flange Seal, Hydroseal, Pump Seal
Ring Gasket
PTFE
Standard, Nonstandard

Favorites

US$ 0.15-0.2 / Piece
500 Pieces (MOQ)
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Single End
High Pressure Mechanical Seals
High-Speed Mechanical Seal
Temperature Mechanical Seal
Temperature
Standard

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US$ 0.25-0.32 / Piece
1 Piece (MOQ)
Hebei SPT Seals Technology Co., Ltd.
Hebei SPT Seals Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hebei, China
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PTFE/NBR/FKM/HNBR with Brass or Stainless Steel
Fig 602/1002/1502/2002/2202 etc
Speed
Pressure Type
Single Lip
Standard, Nonstandard

Favorites

US$ 0.5-1 / Piece
10 Pieces (MOQ)
Guangdong DEF Seals Solutions Co., Ltd.
Guangdong DEF Seals Solutions Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory

  • ISO9001:2015
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PTFE
Hydroseal
Rod Seal
Wear
O-Ring
Standard

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US$ 0.1-0.5 / Piece
10 Pieces (MOQ)
Qingdao Carlock Sealing Technology Co., Ltd
Qingdao Carlock Sealing Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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5(5.0)

"Fast Delivery"
Fast Delivery
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Single End
High Pressure Mechanical Seals
General Speed Mechanical Seal
High Temperature Mechanical Seal
High Pressure
Standard, Nonstandard

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US$ 0.11-2.88 / Set
1 Set (MOQ)
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Ny
Cylinder (Head)
Haplotype
High Speed
Atmospheric Type
Single Lip

Favorites

US$ 0.5-1 / Piece
10 Pieces (MOQ)
Guangdong DEF Seals Solutions Co., Ltd.
Guangdong DEF Seals Solutions Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory

  • ISO9001:2015
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PTFE
Hydroseal
Rod Seal
Wear
O-Ring
Standard

Favorites

US$ 0.1-0.5 / Piece
10 Pieces (MOQ)
Qingdao Carlock Sealing Technology Co., Ltd
Qingdao Carlock Sealing Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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5(5.0)

"Fast Delivery"
Fast Delivery
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PU
Cylinder
Stationary Seal
High Pressure
Rectangle Ring
Standard, Nonstandard

Favorites

US$ 20-500 / Piece
1 Piece (MOQ)
Zhuzhou Bullo Cemented Carbide Co., Ltd
Zhuzhou Bullo Cemented Carbide Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Hunan, China
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GB, DIN, AISI
Wc+Co/Ni
Tungsten Carbide
Around 15 Years Production Experience
ISO9001:2015
K5.K10.K20,K30,K40

Favorites

US$ 0.15-0.25 / Piece
500 Pieces (MOQ)
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Single End
High Pressure Mechanical Seals
High-Speed Mechanical Seal
Temperature Mechanical Seal
Temperature
Standard

Favorites

US$ 0.2-0.5 / Piece
10 Pieces (MOQ)
Guangdong DEF Seals Solutions Co., Ltd.
Guangdong DEF Seals Solutions Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory

  • ISO9001:2015
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Virgin PTFE
Cylinder
Backup Ring
High Pressure
O-Ring
Standard, Nonstandard

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US$ 0.1-0.5 / Piece
10 Pieces (MOQ)
Qingdao Carlock Sealing Technology Co., Ltd
Qingdao Carlock Sealing Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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5(5.0)

"Fast Delivery"
Fast Delivery
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Trapezoid
High Pressure Mechanical Seals
General Speed Mechanical Seal
High Temperature Mechanical Seal
High Pressure
Standard, Nonstandard

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US$ 0.1-5.99 / Piece
10 Pieces (MOQ)
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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PTFE or PA
Cylinder
Oil Seal
15m/S
0~60MPa
Standard

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US$ 1 / Piece
30 Pieces (MOQ)
Woma Rubber Products Co., Ltd
Woma Rubber Products Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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PU
Hydraulic
Hydraulic Seal
High Pressure
O-Ring
Standard

Favorites

US$ 0.1-0.5 / Piece
10 Pieces (MOQ)
Guangdong DEF Seals Solutions Co., Ltd.
Guangdong DEF Seals Solutions Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory

  • ISO9001:2015
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PTFE+Bronze
Hydroseal
Stationary Seal
High Pressure
O-Ring
Standard, Nonstandard

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US$ 0.03-0.07 / Pieces
999 Pieces (MOQ)
Xingtai Zhengmai Rubber Technology Co., Ltd.
Xingtai Zhengmai Rubber Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001
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PTFE
High-Pressure Hydraulic System
Anti-Extrusion Ring
Wear
O-Ring
Standard

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US$ 0.3-1.5 / Piece
10 Pieces (MOQ)
Wuxi Keang Science and Technology Ltd.
Wuxi Keang Science and Technology Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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Phenolic Fabric Resin
Pumps
Oil Seal
Wear
O-Ring
Standard, Nonstandard

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US$ 0.08-1.5 / Piece
100 Pieces (MOQ)
Xiamen TYS Seals Technology Co., Ltd.
Xiamen TYS Seals Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Fujian, China
  • Manufacturer/Factory & Trading Company

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Nylon/POM
Cylinder
Backup Ring
Wear
O-Ring
Standard, Nonstandard

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US$ 0.5-2 / Piece
10 Pieces (MOQ)
Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

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Single End
Medium Pressure Mechanical Seals
High-Speed Mechanical Seal
Temperature Mechanical Seal
Corrosion
Standard, Nonstandard

Favorites

US$ 40-50 / Set
1 Set (MOQ)
Guangzhou Perfect Machinery Technology Co., Ltd.
Guangzhou Perfect Machinery Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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CE, ISO 9001:2000
New
Automatic
Metal, Rubber, Ceramic, Glass, Stone, Plastic, Leather
Hydraulic
Cantilever

Favorites

US$ 0.01-0.03 / Piece
10 Pieces (MOQ)
Ningbo Yinzhou Hisea Machinery Co., Ltd.
Ningbo Yinzhou Hisea Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
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FKM
Engine, Transmission, Rear Axle
Oil Seal
High Pressure
O-Ring
Standard, Nonstandard

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US$ 0.35-0.63 / Piece
100 Pieces (MOQ)
Ningbo Palt Import And Export Co., Ltd.
Ningbo Palt Import And Export Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Trading Company

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PTFE
Bearing
Shaft Seal
High Pressure
Back-up Ring
Standard
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Questions & Answers on Back Up Rings
Q
What are the common materials used in manufacturing seal rings?
A
Discover the perfect addition to your Seal Ring with our Back Up Rings.Seal rings can be made from materials such as rubber, silicone, metal, or plastic, depending on the application and performance requirements. A trusted manufacturer can guide you in choosing the best material for your specific industrial equipment needs.
Q
Where can I find reputable suppliers for seal rings in China?
A
Discover the perfect Seal Ring addition with our Back Up Rings.To connect with reliable seal ring suppliers in China, consider attending industry trade shows, using online sourcing platforms, or leveraging industry networks. Assess supplier credentials, certifications, and reviews to ensure quality and performance consistency.
Q
What are the advantages of purchasing seal rings wholesale?
A
The Back Up Rings is classified under our comprehensive Seal Ring range.Opting for wholesale seal ring purchases presents benefits such as cost savings, bulk availability, and consistent product quality. You can also explore customization options and enjoy discounted pricing when sourcing through established manufacturers in the industry.
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