High-Pressure Rubber Anti-Extrusion Backup-Ring Custom Gasket Washer NBR/FKM Flat Seal Ring
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Product Highlights
- High-Pressure Anti-Extrusion Design: Engineered backup rings for hydraulic and pneumatic sealing under extreme loads.
- Wide Material Selection: Available in NBR, FKM, EPDM, Silicone, HNBR, and FFKM for diverse temperature ranges.
- Customizable Sizes and Colors: Custom sizes up to 2000mm ID and colors including black, red, green, white, and blue.
- International Standard Compliance: Meets ASTM D2000, ISO3302, ISO2768, AS-568, JIS-B2401, and DIN-3771 standards.
- RoHS and REACH Certified: All rubber compounds are approved for RoHS and REACH compliance for safety.
- ISO Quality Management: Certified ISO9001:2008 and ISO14001:2004 by SGS since 2015.
- High Monthly Capacity: Production capacity exceeds 2500 tons of rubber materials per month.
- Comprehensive Tooling Maintenance: Full maintenance and replacement services provided for all tooling.
Product Attributes
- Customization
- Available
- Type
- Flat Gasket
- Material
- Rubber
- Model NO.
- Flat O Ring
- Combination Washer Structure
- A Type
- Combination Washer Packaging
- All Inclusive
- Spring Washer Type
- Heavy
- 1
- Rubber Backup Ring
- 2
- Anti Extrusion Ring
- 3
- High Pressure Gasket
- 4
- Custom Rubber Washer
- 5
- Hydraulic Backup Ring
- 6
- Industrial Gasket Washer
- 7
- Flat Seal Ring
- 8
- NBR Backup Ring
- 9
- FKM Gasket
- 10
- Anti Extrusion Washer
- 11
- Rubber Sealing Ring
- 12
- High Pressure Backup Ring
- 13
- Custom Size Gasket
- 14
- Industrial Seal Washer
- 15
- Hydraulic Seal Backup
- Transport Package
- Carton
- Specification
- As per catalog or your drawing
- Trademark
- Pinmo
- Origin
- China
- HS Code
- 4016931000
- Production Capacity
- 10000000 PCS / Week
- Package Size
- 1.00cm * 1.00cm * 0.01cm
- Package Gross Weight
- 0.001kg
- Lead Time
-
3 days (1 - 1000 Pieces)
To be negotiated ( > 1000 Pieces)
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of High-Pressure Rubber Anti-Extrusion Backup-Ring Custom Gasket Washer NBR/FKM Flat Seal Ring
-
High-Pressure Rubber Anti-Extrusion Backup-Ring Custom Gasket Washer NBR/FKM Flat Seal Ring -
High-Pressure Rubber Anti-Extrusion Backup-Ring Custom Gasket Washer NBR/FKM Flat Seal Ring -
High-Pressure Rubber Anti-Extrusion Backup-Ring Custom Gasket Washer NBR/FKM Flat Seal Ring -
High-Pressure Rubber Anti-Extrusion Backup-Ring Custom Gasket Washer NBR/FKM Flat Seal Ring -
High-Pressure Rubber Anti-Extrusion Backup-Ring Custom Gasket Washer NBR/FKM Flat Seal Ring -
High-Pressure Rubber Anti-Extrusion Backup-Ring Custom Gasket Washer NBR/FKM Flat Seal Ring -
High-Pressure Rubber Anti-Extrusion Backup-Ring Custom Gasket Washer NBR/FKM Flat Seal Ring
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Product Description
Rubber Backup Flat O-Ring Gasket Washer | High-Pressure Anti-Extrusion Backup Ring for Hydraulic Pneumatic Sealing
- Fasteners comply with or exceed international standards including ISO, ASTM, ASME, and SAE, ensuring consistent performance and safety.
- Manufactured from premium-grade materials (stainless steel, carbon steel, alloy steel) for superior tensile strength and corrosion resistance.
- Bolts, nuts, and washers are engineered as interchangeable components to create a unified fastening system, maximizing clamping force and minimizing joint failure.
- Ideal for applications requiring high-precision alignment and secure load distribution.
- Available with a range of surface treatments (zinc plating, hot-dip galvanizing, PTFE coating) to meet specific environmental and functional requirements.
- All coatings are RoHS compliant, ensuring safety and environmental sustainability.
- Construction and infrastructure
- Automotive and aerospace
- Manufacturing and heavy machinery
- Oil and gas
- Renewable energy
- Bolts: Hex bolts, socket head cap screws, anchor bolts
- Nuts: Hex nuts, lock nuts, flange nuts
- Washers: Flat washers, lock washers, spring washers
- Precision manufacturing for tight tolerance requirements
- Extensive testing for fatigue resistance and load capacity
- Custom solutions available for non-standard specifications
- Global supply chain with fast delivery options
| Material |
Hardness (Shore A) |
Temperature | Size | |
| Standard Size | Available | |||
|
NBR(Buna, Nitrile) FKM(FPM) EPDM Silicone(VMQ) HNBR FFKM (Kalrez) |
60~90 70~90 60~90 40~70 60~90 70~90 |
-40ºC-110ºC -20ºC-220ºC -45ºC-150ºC -55ºC-204ºC -48ºC-180ºC -18ºC-326ºC |
AS-568(USA) JIS-B2401(Japan) DIN-3771(Germany) BS-1516(UK) ISO3601(International) R(France) |
ID≤2000mm
CS≤40mm |
| Resistance | Color | Certificate | Application | |
|
Hydraulic Fluid Engine Oil Chemical Ozone & UV Steam & Hot Water Low Temperature High Temperature |
Black Brown Red Green White Blue Clear Customized |
ISO9001 1SO14001 TS16949 RoHS REACH |
Auto Industry Construction Machinery Machine Tool Equipment Food Health Water Treatment Chemical Processing Hydraulic Pneumatic Industrial Manufacturing |
|
Rubber Back-up Flat O-Ring Gasket Washer Back Up Ring
Rubber Back-up Flat O-Ring Gasket Washer Back Up Ring
Liuzhou Pinmo Sealing Sci-Tech Co., Ltd. is a scientific and technological production enterprise integrating R&D, production and sales. Our production plant covers an area of about 2,000 square meters and has 150 employees.
QMS (Quality Management System):
ISO9001, ISO/TS16949
Our Products: .
O Ring, Oil Seal, Hydraulic & Pneumatic Seal, Custom Molded Rubber Parts
Production Standard:
ASTMD2000
Product Application Scope:
Engineering machinery, hydraulic pneumatic, petroleum and natural gas, automobile seals, valves and pipelines, electronic home appliances, food grade, electric power, chemical industry, coal mine, metallurgy, engineering shield machine and other industries, supporting domestic automobile and machinery manufacturers.
We had sell to:
More than 40 countries including the United States, Germany, Japan, Britain, Italy, Spain, Russia, Canada, Australia, Malaysia, Philippines, Indonesia, Mexico, Brazil, Peru, Chile, Argentina, Israel, Saudi Arabia, Lebanon, Ukraine, Pakistan, Thailand, Vietnam, etc.
Q 1. What's the payment term?
A: We accept T/T 30% deposit and 70% balance against copy of B/L or L/C at sight, West Union,VISA,Paypal is also accepted.
rubber o rings nbr o ring fkm o ring hnbr o ring ffkm o ring epdm o ring silicone o ring nitrile o ring rubber o-ring o ring
Q 2. What is the normal lead time for product orders?
A: Generally it is 1-2 days if the goods are in stock. or it is 5-10 days if the goods are not in stock, it is according to quantity.
rubber o rings nbr o ring fkm o ring hnbr o ring ffkm o ring epdm o ring silicone o ring nitrile o ring rubber o-ring o ring
Q 3. What is your standard packing?
A: All the goods will be packed by carton box and loaded with pallets. Special packing method can be accepted when needed.
rubber o rings nbr o ring fkm o ring hnbr o ring ffkm o ring epdm o ring silicone o ring nitrile o ring rubber o-ring o ring
Q 4. Could you please tell us the month capacity of your products ?
A: It depends on which model, we produce more than 2500 tons rubber materials per month.
rubber o rings nbr o ring fkm o ring hnbr o ring ffkm o ring epdm o ring silicone o ring nitrile o ring rubber o-ring o ring
Q 5. what kind of certificates you have?
A1: We have been ISO9001:2008 and ISO14001:2004 certified by SGS since 2015.
A2: We have various rubber compounds approved ROHS and REACH.
rubber o rings nbr o ring fkm o ring hnbr o ring ffkm o ring epdm o ring silicone o ring nitrile o ring rubber o-ring o ring
Q6: How to check the quality of the bulk order?
A1: We provide preproduction samples before mass production for all customers if needed.
A2: We accept third party inspection such as SGS, TUV, INTERTEK, BV, etc.
rubber o rings nbr o ring fkm o ring hnbr o ring ffkm o ring epdm o ring silicone o ring nitrile o ring rubber o-ring o ring
Q 7: Do you use any international standards for the rubber products?
A: Yes, we mainly use ASTM D2000 standard to define the quality of the rubber materials, tolerances as per ISO3302, ISO2768, etc.
rubber o rings nbr o ring fkm o ring hnbr o ring ffkm o ring epdm o ring silicone o ring nitrile o ring rubber o-ring o ring
Q8: What materials are available to produce from your side?
A: NBR, EPDM, SILICONE, FPM(FKM), NEOPRENE(CR), NR, IIR, SBR, ACM, AEM, Fluorosilicone(FVMQ), FFKM, Liquid Silicone, Sponge, etc.
rubber o rings nbr o ring fkm o ring hnbr o ring ffkm o ring epdm o ring silicone o ring nitrile o ring rubber o-ring o ring
Q9: Do you provide maintenance on tooling?
A: We maintain all tooling and will replace as needed.
rubber o rings nbr o ring fkm o ring hnbr o ring ffkm o ring epdm o ring silicone o ring nitrile o ring rubber o-ring o ring
Q10: How many empolyees you have?
A:We have 165 empolyees at time of December 2020.
rubber o rings nbr o ring fkm o ring hnbr o ring ffkm o ring epdm o ring silicone o ring nitrile o ring rubber o-ring o ring
About the Supplier
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Company Profile
Liuzhou Pinmo Sealing Sci-Tech Co., Ltd. is a renowned scientific and technological enterprise that specializes in research and development, production, and sales. Situated in Liuzhou city, a prominent industrial hub in southwest China, our factory spans across an impressive area of 8, 000 square meters and boasts a dedicated workforce of 250 skilled employees. We take immense pride in being the designated supporting manufacturer for local SGMW and LiuGong machinery.
At Liuzhou Pinmo Sealing Sci-Tech Co., Ltd., we offer a comprehensive range of top-notch products, including O-rings, oil seals, hydraulic and pneumatic seals, as well as custom-made rubber parts. These exceptional products find extensive applications in various industries such as engineering machinery, hydraulic pneumatic systems, petroleum and natural gas sectors, automobiles, valve pipelines, electronic appliances, food industry, electric power generation, chemical industry, coal mining, metallurgy, and engineering shield machines.
Our commitment to excellence and unwavering dedication to quality have earned us a global reputation. We are proud to serve customers in more than 40 countries, including the United States, Germany, Japan, the United Kingdom, Italy, and many more. Our international clientele is a testament to the superior quality and reliability of our products.
At Liuzhou Pinmo Sealing Sci-Tech Co., Ltd., we prioritize customer satisfaction above all else. We strive to provide exceptional products that meet the highest industry standards. Our team of experienced professionals works tirelessly to ensure that our products are manufactured with precision and adhere to strict quality control measures.
In addition to our exceptional product range, we also offer unparalleled customer service. Our dedicated team is always ready to assist our valued customers with their specific requirements and provide prompt and efficient solutions. We believe in building long-term relationships with our clients based on trust, reliability, and mutual growth.
As a responsible corporate citizen, we are committed to environmental sustainability and adhere to strict eco-friendly practices throughout our manufacturing processes. We understand the importance of preserving our planet for future generations and actively contribute to reducing our carbon footprint.
In conclusion, Liuzhou Pinmo Sealing Sci-Tech Co., Ltd. is a leading scientific and technological enterprise that excels in R&D, production, and sales. With our state-of-the-art factory, extensive product range, and commitment to customer satisfaction, we have established ourselves as a trusted partner in various industries worldwide. Choose Liuzhou Pinmo Sealing Sci-Tech Co., Ltd. For superior quality, reliability, and exceptional customer service.
About Our Factory & Business Background
- Address
- No. 100 Guting Avenue, Yanghe New District, Liuzhou, Guangxi, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Shenzhen, Guangzhou
Our Production Capability & Technical Expertise
- Main Products
- Oil Seals, O Ring, Pneumatic Seals, Hydraulic Seals, Rubber Seals, Rod Seals, Seals, Piston Seal, Hydraulic Jack Seal, Wiper Seal
Our Industry Experience & Global Business Record
- Export Year
- 2017-02-03
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What's the payment term?
- We accept T/T 30% deposit and 70% balance against copy of B/L or L/C at sight, West Union,VISA,Paypal is also accepted.
- What is the normal lead time for product orders?
- Generally it is 1-2 days if the goods are in stock. or it is 5-10 days if the goods are not in stock, it is according to quantity.
- What is your standard packing?
- All the goods will be packed by carton box and loaded with pallets. Special packing method can be accepted when needed.
- Could you please tell us the month capacity of your products ?
- It depends on which model, we produce more than 2500 tons rubber materials per month.
- what kind of certificates you have?
- We have been ISO9001:2008 and ISO14001:2004 certified by SGS since 2015. We have various rubber compounds approved ROHS and REACH.
- How to check the quality of the bulk order?
- We provide preproduction samples before mass production for all customers if needed. We accept third party inspection such as SGS, TUV, INTERTEK, BV, etc.
- Do you use any international standards for the rubber products?
- Yes, we mainly use ASTM D2000 standard to define the quality of the rubber materials, tolerances as per ISO3302, ISO2768, etc.
- What materials are available to produce from your side?
- NBR, EPDM, SILICONE, FPM(FKM), NEOPRENE(CR), NR, IIR, SBR, ACM, AEM, Fluorosilicone(FVMQ), FFKM, Liquid Silicone, Sponge, etc.
- Do you provide maintenance on tooling?
- We maintain all tooling and will replace as needed.
- How many empolyees you have?
- We have 165 empolyees at time of December 2020.
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