Custom Flat Rubber Seal Strips - Precision Extruded Gaskets

Engineered for precision and durability, our custom flat rubber seal strips deliver exceptional sealing performance across demanding industrial applications. From automotive to aerospace, our precision-extruded gaskets are manufactured to exact specifications using advanced elastomeric compounds and state-of-the-art molding processes for reliable, long-lasting protection.

Custom flat rubber seal strips and precision extruded gaskets

Our Custom Gasket & Sealing Solutions

Precision-engineered sealing components from standard designs to complex custom configurations.

Custom Gaskets

Precision-molded gaskets manufactured using compression, transfer, and injection molding processes for robust, cost-efficient sealing solutions across diverse applications.

Rubber Washers

Square-cut washers with superior sealing performance in high-pressure environments, offering greater design flexibility and longer service life than standard O-rings.

Metal-Bonded Seals

Custom rubber-bonded metal components including stamped parts, screen gaskets, and diaphragms with various surface treatments for enhanced performance and durability.

LSR Products

High-purity liquid silicone rubber components manufactured in Class 1000 cleanroom environment for medical, pharmaceutical, and electronics applications.

Custom Solutions

Comprehensive design and engineering services utilizing computer-aided design and finite element analysis to bring custom sealing solutions to life.

PTFE Products

Specialized PTFE components offering exceptional chemical resistance and temperature stability for demanding industrial and chemical processing applications.

Custom Solutions

Precision-Engineered for Maximum Performance

Our custom flat rubber seal strips combine decades of molding expertise with advanced elastomeric compounds to deliver superior sealing performance. Utilizing computer-aided design and finite element analysis, we transform your specific requirements into precision-extruded gaskets that excel in demanding environments, ensuring reliable protection and optimal functionality across automotive, aerospace, and industrial applications.

Precision manufacturing of custom flat rubber seal strips
Trusted Solutions

Proven Results

Delivering exceptional sealing performance across automotive, aerospace, and industrial applications.

"DSC's custom flat rubber seal strips exceeded our expectations. Precision extruded gaskets arrived on schedule with exceptional quality. Their reliability and expertise solve our toughest sealing challenges consistently."

Michael Chen

"We struggled with inconsistent gasket sealing in our hydraulic systems until DSC implemented their hydraulic and pneumatic seals solution. The piston seals (UC7 model) dramatically reduced our leakage issues and downtime significantly."

Robert Williams

"Finding reliable custom flat rubber seal strip suppliers proved difficult until DSC. Their competitive pricing combined with swift delivery makes them our preferred partner for gasket sourcing across all production lines."

Sarah Mitchell

"We needed medical-grade seals for our diagnostic equipment within a tight two-week deadline. DSC delivered our custom molded solutions on time. Their speed and responsiveness were genuinely impressive and professional."

Dr. James Patterson

"DSC's competitive pricing on diaphragms and their access to diverse rubber compounds made our product development cost-effective. Their technical staff guided us through material selection perfectly, maximizing value for every dollar spent."

Elizabeth Torres

"We've partnered with DSC for over five years now. Their FS-Seals consistently perform in our harsh oil and gas wellhead applications. The reliability and trust they've built with us is genuinely invaluable to our operations."

David Petroski

"DSC's ISO 17025 accredited lab capabilities and finite element analysis tools enabled us to develop custom rubber-to-metal bonded gaskets tailored to our aerospace specifications with precision unmatched elsewhere."

Jennifer Walsh

"As a competitor in the sealing industry, we recognize DSC's market positioning. Their custom flat rubber seal strip capabilities, nationwide distribution network, and technical innovation keep them ahead in delivering robust, cost-effective solutions."

Thomas Brennan

"DSC's custom flat rubber seal strips exceeded our expectations. Precision extruded gaskets arrived on schedule with exceptional quality. Their reliability and expertise solve our toughest sealing challenges consistently."

Michael Chen

"We struggled with inconsistent gasket sealing in our hydraulic systems until DSC implemented their hydraulic and pneumatic seals solution. The piston seals (UC7 model) dramatically reduced our leakage issues and downtime significantly."

Robert Williams

"Finding reliable custom flat rubber seal strip suppliers proved difficult until DSC. Their competitive pricing combined with swift delivery makes them our preferred partner for gasket sourcing across all production lines."

Sarah Mitchell

"We needed medical-grade seals for our diagnostic equipment within a tight two-week deadline. DSC delivered our custom molded solutions on time. Their speed and responsiveness were genuinely impressive and professional."

Dr. James Patterson

"DSC's competitive pricing on diaphragms and their access to diverse rubber compounds made our product development cost-effective. Their technical staff guided us through material selection perfectly, maximizing value for every dollar spent."

Elizabeth Torres

"We've partnered with DSC for over five years now. Their FS-Seals consistently perform in our harsh oil and gas wellhead applications. The reliability and trust they've built with us is genuinely invaluable to our operations."

David Petroski

"DSC's ISO 17025 accredited lab capabilities and finite element analysis tools enabled us to develop custom rubber-to-metal bonded gaskets tailored to our aerospace specifications with precision unmatched elsewhere."

Jennifer Walsh

"As a competitor in the sealing industry, we recognize DSC's market positioning. Their custom flat rubber seal strip capabilities, nationwide distribution network, and technical innovation keep them ahead in delivering robust, cost-effective solutions."

Thomas Brennan

"DSC's custom flat rubber seal strips exceeded our expectations. Precision extruded gaskets arrived on schedule with exceptional quality. Their reliability and expertise solve our toughest sealing challenges consistently."

Michael Chen

"We struggled with inconsistent gasket sealing in our hydraulic systems until DSC implemented their hydraulic and pneumatic seals solution. The piston seals (UC7 model) dramatically reduced our leakage issues and downtime significantly."

Robert Williams

"Finding reliable custom flat rubber seal strip suppliers proved difficult until DSC. Their competitive pricing combined with swift delivery makes them our preferred partner for gasket sourcing across all production lines."

Sarah Mitchell

"We needed medical-grade seals for our diagnostic equipment within a tight two-week deadline. DSC delivered our custom molded solutions on time. Their speed and responsiveness were genuinely impressive and professional."

Dr. James Patterson

"DSC's competitive pricing on diaphragms and their access to diverse rubber compounds made our product development cost-effective. Their technical staff guided us through material selection perfectly, maximizing value for every dollar spent."

Elizabeth Torres

"We've partnered with DSC for over five years now. Their FS-Seals consistently perform in our harsh oil and gas wellhead applications. The reliability and trust they've built with us is genuinely invaluable to our operations."

David Petroski

"DSC's ISO 17025 accredited lab capabilities and finite element analysis tools enabled us to develop custom rubber-to-metal bonded gaskets tailored to our aerospace specifications with precision unmatched elsewhere."

Jennifer Walsh

"As a competitor in the sealing industry, we recognize DSC's market positioning. Their custom flat rubber seal strip capabilities, nationwide distribution network, and technical innovation keep them ahead in delivering robust, cost-effective solutions."

Thomas Brennan
The DSC Difference

Why Choose Detroit Sealing Components?

Your trusted partner for precision sealing solutions with decades of expertise.

Custom Engineering

Computer-aided design and finite element analysis capabilities for tailored sealing solutions.

Material Expertise

Access to hundreds of compounds across all rubber types with ISO 17025 accredited lab.

Swift Delivery

Strategic location near shipping lanes ensures cost-effective and rapid nationwide distribution.

Quality Assurance

Decades of precision molded rubber experience with skilled leadership and technical staff.

Expert Engineering Team

Decades of precision molding expertise at your service.

Detroit Sealing Components (DSC) brings decades of experience in the precision molded rubber industry to every project. Our skilled leadership and technical staff leverage advanced computer-aided design and finite element analysis capabilities to deliver innovative sealing solutions. With our ISO 17025 accredited laboratory and strategic partnerships with top polymer producers, we transform complex design parameters into robust, cost-effective sealing components that exceed industry standards and customer expectations.

8000+tooled articles in inventory
Decadesof molding expertise
Hundredsof rubber compounds available

Frequently Asked Questions

What materials are available for custom flat rubber seal strips?

We offer hundreds of compounds including FKM, NBR, HNBR, EPDM, Silicone, FFKM, and many others. Our ISO 17025 accredited lab can also develop custom materials to meet specific requirements.

What are the minimum and maximum sizes for custom gaskets?

How long does it take to produce custom seal strips?

Do you offer prototyping services?

What industries do you serve?

Can you work with existing drawings and specifications?

What quality certifications do you maintain?

Do you offer worldwide shipping?

Need Technical Assistance?

Our engineering team is ready to help with your custom sealing requirements.

Certified & Trusted

Awards and Recognition

ISO 17025 accreditation certificate

ISO 17025 Accredited

Laboratory testing and material development certification

Quality assurance certification logo

Quality Assured

Precision manufacturing with verified performance standards

Industry trust certification badge

Industry Trusted

Decades of proven reliability across industries

Ready to Engineer Your Custom Sealing Solution?

Connect with our technical team for expert consultation on your precision gasket requirements.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 313-887-4695 You can also send us a quick email at