Home Industrial Equipment & Components Seal Ring O-Ring Backup Ring 2025 Product List

Backup Ring

products found from  trusted manufacturers & suppliers

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US$ 1 / Piece
1 Piece (MOQ)
Jilin Songjiang Smart Joint Co., Ltd.
Jilin Songjiang Smart Joint Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Jilin, China
  • Manufacturer/Factory & Trading Company

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ANSI, DIN
Flat
Ductil Iron
Flanges
Flanged
Rubber

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US$ 0.5 / Piece
100 Pieces (MOQ)
Ningbo Sunplast PiPe Co., Ltd.
Ningbo Sunplast PiPe Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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1 Years
1years
Carbon Steel
Flange
Wooden Box Package or Palletizing
20-800

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US$ 0.3-1 / Piece
300 Pieces (MOQ)
Zhuzhou Hongda Polymer Materials Co., Ltd.
Zhuzhou Hongda Polymer Materials Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Hunan, China
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PTFE
Bearing
Stationary Seal
High Pressure
O-Ring
Nonstandard

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US$ 0.15-0.2 / Piece
100 Pieces (MOQ)
Hangzhou Bright Rubber Plastic Product Co., Ltd.
Hangzhou Bright Rubber Plastic Product Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Silicone Rubber
Machinery, Industrial Component, Electronic Product, Vehicle, Household Appliance
Fixture&Sealing
O-Rings
Welcomed
30-90 Shore a

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US$ 500-5000 / Piece
1 Piece (MOQ)
Jilin Songjiang Smart Joint Co., Ltd.
Jilin Songjiang Smart Joint Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jilin, China
  • Manufacturer/Factory & Trading Company

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HDPE
Medium Temperature Piping
High Pressure Piping
ASTM, GB, API, DIN
Liquid
Round

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US$ 0.2 / Piece
1 Piece (MOQ)
Hengshui Dongshu Precision Co.Ltd
Hengshui Dongshu Precision Co.Ltd
  • Hebei, China
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Plastic
High Pressure
High Temperature
Ball Valve
1.3G/Cm3
0.30-0.38

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US$ 248-332 / piece
10 piece (MOQ)
UNITED POWER EQUIPMENT CO., LTD.
UNITED POWER EQUIPMENT CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Fujian, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001:2015
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AC Single Phase
Electric Start
Single-Phase
5-10kW
Standard
90 # Petrol

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US$ 0.25-5.8 / Piece
100 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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NBR, Buna-N, FKM PTFE
Engine, Transmission, Rear Axle, Oilfield
Haplotype
Speed
Pressure Type
Single Lip

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US$ 10 / Piece
5 Pieces (MOQ)
Vortex Qingdao Pipe Fitting Co., Ltd.
Vortex Qingdao Pipe Fitting Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
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ANSI, DIN
Backing
Ductile Iron A536 60-45-12/SS316
Round
Flanged
RF

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US$ 1.5 / Piece
15 Tons (MOQ)
Qingdao Casting Quality Industrial Co., Ltd.
Qingdao Casting Quality Industrial Co., Ltd.
  • Shandong, China
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Iron
Flange

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24 Hours
1 Year
Standard, Nonstandard
Silicone, NBR, EPDM, etc
Sealing
Gasket

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US$ 25-45 / Piece
50 Pieces (MOQ)
Dongguan Walle Sealing Technology Development Co., Ltd.
Dongguan Walle Sealing Technology Development Co., Ltd.
  • Guangdong, China
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Round Jacket+Spring
High Pressure Mechanical Seals
General Speed Mechanical Seal
Temperature Mechanical Seal
High Pressure
Standard, Nonstandard

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US$ 0.03 / Piece
100 Pieces (MOQ)
Nanjing Hovoo Machinery Technology Co., Ltd
Nanjing Hovoo Machinery Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

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PTFE
Valve
Gasket
High Pressure
Gasket
Standard, Nonstandard

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US$ 0.09-0.21 / Piece
500 Pieces (MOQ)
Shanghai Dongzhiding Rubber &Plastic Technology Co., Ltd
Shanghai Dongzhiding Rubber &Plastic Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shanghai, China
  • Manufacturer/Factory

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Customized
Multipurpose Use
Stationary Seal
High Pressure
Customized
Standard

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US$ 5 / Piece
10 Pieces (MOQ)
Woma Rubber Products Co., Ltd
Woma Rubber Products Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
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5(5.0)

"Fast Delivery"
Fast Delivery
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Polyamide Plastic
Excavator
Outer Diameter Plastic Backup Ring
Wear
O-Ring
Standard
EASY SOURCING
An easy way to post your sourcing requests and get quotes.
One request, multiple quotes
Verified suppliers matching
Quotes comparison and sample request

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US$ 0.13-1.63 / Piece
10 Pieces (MOQ)
Guangzhou Zhuo Yue Seal Tech Co., Ltd.
Guangzhou Zhuo Yue Seal Tech Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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ISO9001
High Pressure
High Temperature
Wear-Resistant, Flame-Resistant, Heat-Resistant
Circular
Rubber

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US$ 0.32-0.4 / Piece
100 Pieces (MOQ)
SHANGHAI QINUO INDUSTRY CO., LTD.
SHANGHAI QINUO INDUSTRY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shanghai, China
  • Manufacturer/Factory & Trading Company

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Guarantee High Quality
Guarantee High Quality
Rubber
NBR HNBR FKM PTFE
1'' 1.5'' 2'' 3'' 4''
Black, White, Red, Blue, Green, etc.

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US$ 1.1 / Piece
100 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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Metal Rubber
Pumps
Shaft Seal
High Pressure
O-Ring
Standard

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US$ 0.2-0.8 / 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 Dispatch"
Fast Dispatch
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PTFE
Cylinder
Haplotype
Speed
Pressure Type
No Lip

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US$ 0.04-0.06 / Piece
10 Pieces (MOQ)
Hangzhou Thaeon Hytec Ltd
Hangzhou Thaeon Hytec Ltd
  • China Supplier - Diamond Member Diamond Member
  • Zhejiang, China
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PTFE
Pumps
Oil Seal
Wear
O-Ring
Standard, Nonstandard

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US$ 4 / Piece
1 Piece (MOQ)
Jiangsu Hengshunda Hydraulic Technology Co., Ltd.
Jiangsu Hengshunda Hydraulic Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
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Double-End
High Pressure Mechanical Seals
Ultra-High-Speed Mechanical Seal
High Temperature Mechanical Seal
Wear
Standard

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Lock Washer
Carbon Steel
A Type
Standard
M3-M20
Hv100/Hv140/Hv200/Hv300

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Stainless Steel Washer Fastener
Carbon Steel, Stainless Steel, Alloy, etc.
a Type, B Type
Standard
Black Hex Bolt-Machinery, Building
Plain/Zinc/ Color-Zinc

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US$ 0.35-0.5 / Piece
100 Pieces (MOQ)
SHANGHAI QINUO INDUSTRY CO., LTD.
SHANGHAI QINUO INDUSTRY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shanghai, China
  • Manufacturer/Factory & Trading Company

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High Pressure Mechanical Seals
High Temperature Mechanical Seal
Wear
Standard
NBR HNBR FKM PTFE
1'' to 4''

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US$ 0.2-4 / Piece
20 Pieces (MOQ)
Xiamen TYS Seals Technology Co., Ltd.
Xiamen TYS Seals Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Fujian, China
  • Manufacturer/Factory & Trading Company

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Filled PTFE
Cylinder
Backup Ring
Wear
O-Ring
Standard, Nonstandard

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US$ 0.1-1 / Piece
10 Pieces (MOQ)
Shanghai HSCO Hydraulic Machinery Co., Ltd.
Shanghai HSCO Hydraulic Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Manufacturer/Factory & Trading Company

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NBR
Cylinder
Oil Seal
High Pressure
O-Ring
Standard

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US$ 4 / Piece
1 Piece (MOQ)
Jiangsu Hengshunda Hydraulic Technology Co., Ltd.
Jiangsu Hengshunda Hydraulic Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
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Double-End
High Pressure Mechanical Seals
Ultra-High-Speed Mechanical Seal
High Temperature Mechanical Seal
Wear
Standard

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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
  • Secured Trading Secured Trading
  • Fujian, China
  • Manufacturer/Factory & Trading Company

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Filled PTFE
Cylinder
Backup Ring
Wear
O-Ring
Standard, Nonstandard

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US$ 6 / Piece
10 Pieces (MOQ)
Nanjing Hovoo Machinery Technology Co., Ltd
Nanjing Hovoo Machinery Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

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PU+NBR+POM
Mining Industry
ISO9001
135*155*13.6
Carton
22*22*7

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Backup Ring
Stainless Steel
The Solar Energy,Photovoltaic Devices
Plain
Stainless Steel
20-25kg/Carton+900kg Pallet
2 3 4 5 6 7 8 9 10 Next
Questions & Answers on Backup Ring
Q
What are the common materials used in manufacturing seal rings?
A
Our Backup Ring offers exceptional quality within the Seal Ring category.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
What are the advantages of purchasing seal rings wholesale?
A
The Backup Ring is a standout piece in our Seal Ring collection.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.
Q
Where can I find reputable suppliers for seal rings in China?
A
The Backup Ring is a key item within our extensive Seal Ring selection.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.
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