About Product

Highlight

High Oil Insulation Resistance: Ensures long-term performance in various environments
Wide Temperature Range: Operates effectively from -55°C to +220°C
Chemical Resistance: Resists various chemicals for extended durability
Customizable Colors: Offers flexibility for different applications
Advanced Manufacturing: Meets international standards with advanced machines

 

About Us

Xiamen Maihua Rubber Products Co., Ltd. is a leading global supplier of sealing solutions with 25 years of experience. Covering 60,000 square meters, it produces over 2500 tons of rubber materials monthly. Certified with ISO9001/ISO14001 and multiple international standards, it offers food-grade and high-performance seals for diverse industries

              

FAQs

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

Average lead times for prototype / first article are 1-2 weeks, if tooling is involved, lead time for production tooling is 10 days, average production time after sample approval is 2-3 weeks

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 S G S since 2005. We have various rubber compounds approved by U L, F D A, NSF, KTW, W270, WRAS, ACS, AS4020, EN681, EN549, ROHS and REACH

How to check the quality of the bulk order

Provide preproduction samples before mass production for all customers if needed. We provide quality certs such as measurement report, material data sheet, COO, COA, etc. to all customers before delivery. Accept third party inspection such as S G S, TUV, INTERTEK, BV, etc

How to select the raw compound for my application

With years of experience working with a variety of material, we can help select the material that will best suit your needs while keeping material costs in mind

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

Maihua presents the SINGWAX AS-203 568 Small O-Ring Seals FKM EPDM NBR Rubber High Temperature Automotive & Aerospace ISO Packing 7.52x3.53 Size, a precision-engineered sealing solution designed for demanding environments in automotive and aerospace industries. These O-ring seals FKM EPDM NBR are manufactured to meet stringent quality standards and deliver reliable performance across a wide range of temperatures, pressures, and chemical exposures. Engineered for critical sealing tasks, the SINGWAX AS-203 568 Small O-Ring Seals FKM EPDM NBR Rubber High Temperature Automotive & Aerospace ISO Packing 7.52x3.53 Size blends material science, precision molding, and ISO-compliant production to provide a durable and versatile sealing option for engineers and procurement specialists

Product overview

The SINGWAX AS-203 568 Small O-Ring Seals FKM EPDM NBR Rubber High Temperature Automotive & Aerospace ISO Packing 7.52x3.53 Size is available in three primary elastomer compounds—FKM, EPDM (ethylene propylene diene monomer), and NBR (nitrile butadiene rubber)—to accommodate diverse application requirements. Each material variant of these O-ring seals FKM EPDM NBR is selected and formulated to deliver the optimal balance of elasticity, chemical resistance, and temperature tolerance

Key features and benefits

- Material versatility: These O-ring seals FKM EPDM NBR offer three elastomer choices. FKM provides outstanding high-temperature and chemical resistance; EPDM delivers excellent weathering, ozone, and steam resistance; NBR offers superior oil and fuel resistance. This material selection ensures the right sealing performance for each application

- High-temperature sealing: Designed specifically for high-temperature sealing, the SINGWAX AS-203 568 Small O-Ring Seals FKM EPDM NBR Rubber High Temperature Automotive & Aerospace ISO Packing 7.52x3.53 Size withstands elevated operating temperatures while maintaining dimensional stability and sealing integrity

- Automotive aerospace packing: These O-ring seals FKM EPDM NBR meet the demanding requirements of automotive and aerospace packing, including resistance to hydraulic fluids, fuels, lubricants, and environmental stressors encountered in transportation and flight

- ISO-compliant rubber seals: Manufactured under ISO-compliant protocols, Maihua’s SINGWAX AS-203 568 Small O-Ring Seals FKM EPDM NBR Rubber High Temperature Automotive & Aerospace ISO Packing 7.52x3.53 Size ensures traceability, consistent quality, and adherence to industry tolerances. The ISO-compliant rubber seals designation reassures engineers that the parts conform to standardized dimensions and inspection criteria

- Compact precision: The 7.52x3.53 size profile of these O-ring seals FKM EPDM NBR is molded with tight tolerances to ensure reliable compression set resistance and consistent sealing under cyclical loads

- Chemical resilience: Depending on the selected compound, these O-ring seals FKM EPDM NBR offer excellent resistance to fuels, oils, hydraulic fluids, solvents, and cleaning agents used in maintenance operations

- Long service life: Optimized compound formulations and precision molding reduce wear and aging, extending the service life of the O-ring seals FKM EPDM NBR in operational environments

Applications

The Maihua SINGWAX AS-203 568 Small O-Ring Seals FKM EPDM NBR Rubber High Temperature Automotive & Aerospace ISO Packing 7.52x3.53 Size is suitable for numerous applications across automotive and aerospace sectors:

- Engine and fuel systems: FKM and NBR variants of these O-ring seals FKM EPDM NBR are ideal for sealing fuel injectors, fuel pumps, carburetors, and other fuel system components where resistance to hydrocarbons and high temperature is required

- Hydraulic and pneumatic systems: In braking systems, steering assemblies, actuators, and landing gear mechanisms, the O-ring seals FKM EPDM NBR provide reliable sealing under pressure and motion

- Environmental seals and exterior fittings: EPDM-based O-ring seals FKM EPDM NBR resist ozone, UV, and weathering, making them ideal for exterior gaskets and environmental sealing in aerospace structures

- Avionics and instrumentation: Compact size and tight tolerances of these ISO-compliant rubber seals make them suited for precision components in avionics housings and instrumentation where leak-free performance is critical

- Maintenance and repair: Standardized sizing and ISO-compliant rubber seals simplify stocking and replacement, reducing downtime in field service and MRO operations

Innovation and technical advantages

Maihua has incorporated several technical innovations into the SINGWAX AS-203 568 Small O-Ring Seals FKM EPDM NBR Rubber High Temperature Automotive & Aerospace ISO Packing 7.52x3.53 Size:

- Advanced compound formulation: The FKM, EPDM, and NBR compounds used in these O-ring seals FKM EPDM NBR are optimized for low compression set, high elasticity, and enhanced chemical resistance. These formulations reduce the risk of leakage over extended service periods

- Precision molding and surface finish: High-accuracy molding processes ensure uniform cross-section and surface smoothness, improving sealing performance and reducing friction-related wear on mating parts. These ISO-compliant rubber seals maintain dimensional consistency across production batches

- Thermal stability engineering: For high-temperature sealing applications, the FKM variant is engineered to withstand prolonged exposure to elevated temperatures, preventing rapid hardening or loss of mechanical properties often seen in lesser materials

- Compatibility matrix and testing: Each batch of O-ring seals FKM EPDM NBR undergoes compatibility testing with common fluids and environmental conditions relevant to automotive aerospace packing requirements to ensure predictable performance and safety margins

- Quality assurance and traceability: The ISO-compliant rubber seals process includes batch coding and documentation, enabling traceability from raw material to finished product—essential for critical aerospace components and regulated automotive applications

Design considerations and selection guidance

Selecting the right O-ring seals FKM EPDM NBR involves evaluating operating temperature, chemical exposure, mechanical load, and environmental conditions. Maihua provides guidance to assist engineers in choosing among the FKM, EPDM, and NBR variants:

- Choose FKM O-ring seals FKM EPDM NBR for sustained high-temperature exposure, aggressive chemicals, and where oil and fuel resistance are paramount

Packaging and supply

Maihua supplies the SINGWAX AS-203 568 Small O-Ring Seals FKM EPDM NBR Rubber High Temperature Automotive & Aerospace ISO Packing 7.52x3.53 Size in ISO-compliant packaging with part identification and batch traceability. Packaging is optimized to prevent contamination and deformation during storage and transit, ensuring the ISO-compliant rubber seals arrive ready for immediate installation

Why choose Maihua SINGWAX AS-203 568

Maihua’s commitment to material science, manufacturing precision, and ISO-aligned quality control makes the SINGWAX AS-203 568 Small O-Ring Seals FKM EPDM NBR Rubber High Temperature Automotive & Aerospace ISO Packing 7.52x3.53 Size an excellent choice for critical sealing needs. Whether used in high-temperature sealing, automotive aerospace packing, or general-purpose applications, these O-ring seals FKM EPDM NBR provide dependable performance, long service life, and consistent ISO-compliant rubber seals quality