HNBR O-Rings
Standard and custom HNBR O-rings available in a vast size range, conforming to AS 568, metric, and international standards. Engineered for superior oil, fuel, and heat resistance in automotive and industrial environments.
Detroit Sealing Components supplies premium HNBR O-rings and hydrogenated nitrile seals engineered to withstand the extreme heat, oil exposure, and mechanical stress of modern automotive systems. From powertrain assemblies to fuel handling components, our HNBR seals deliver exceptional resistance and long service life. Serving automotive manufacturers and suppliers nationwide, DSC ensures precision, reliability, and fast delivery on every order.

From standard HNBR O-rings to fully custom hydrogenated nitrile sealing solutions for demanding automotive and industrial applications.
Standard and custom HNBR O-rings available in a vast size range, conforming to AS 568, metric, and international standards. Engineered for superior oil, fuel, and heat resistance in automotive and industrial environments.
Beyond off-the-shelf seals, DSC engineers custom HNBR components using CAD and finite element analysis. Custom compounds can be developed and validated in our ISO 17025 accredited lab to meet your exact application requirements.
Rubber-to-metal bonded seals utilizing HNBR compound for high-integrity, leak-proof performance. Ideal for automotive powertrain, hydraulic, and transmission applications requiring combined structural and sealing properties.
Precision-molded HNBR gaskets and packings manufactured via compression, transfer, and injection molding. Available in custom geometries with over 8,000 tooled articles to suit static and dynamic sealing needs.
High-performance HNBR seals for hydraulic and pneumatic systems, including rod seals, piston seals, and wiper seals. Designed for durability, low friction, and outstanding resistance to wear under dynamic conditions.
Pre-assembled HNBR O-ring and repair kits for maintenance and aftermarket automotive applications. Conveniently packaged for service operations requiring reliable replacement of hydrogenated nitrile sealing components.
Hydrogenated Nitrile Butadiene Rubber (HNBR) is the material of choice for automotive sealing applications where standard nitrile falls short. DSC's HNBR O-rings and seals offer outstanding resistance to engine oils, transmission fluids, fuel systems, and the elevated under-hood temperatures common in modern vehicles. With decades of experience in precision molded rubber, our technical team collaborates with top polymer producers to ensure every seal meets exacting specifications—backed by our ISO 17025 accredited lab for custom compound development and validation.

See how automotive and industrial customers rely on DSC's HNBR seals for performance and uptime.
DSC combines deep material expertise, advanced engineering capabilities, and nationwide distribution to deliver HNBR sealing solutions that meet the toughest automotive requirements.
Decades of experience in precision molded rubber, including hydrogenated nitrile compounds for complex automotive sealing challenges.
Our fully accredited in-house lab develops and tests custom HNBR compounds, ensuring your seal meets exact performance specifications before production.
Strategically located in Plymouth, MI near major shipping lanes, we deliver HNBR seals swiftly and cost-effectively to automotive suppliers across the US.
From CAD-driven design to finite element analysis, our technical team engineers bespoke HNBR solutions that standard catalogs simply cannot provide.
Experienced sealing specialists dedicated to solving your toughest application challenges.
Detroit Sealing Components (DSC) is a stocking warehouse and distributor with a legacy deeply rooted in the precision molded rubber industry. Based in Plymouth, MI—at the heart of North America's automotive corridor—DSC has spent decades serving OEMs, Tier suppliers, and industrial buyers who demand uncompromising sealing performance. Our skilled leadership and technical staff bring specialized knowledge of HNBR and advanced elastomers, collaborating with top global polymer producers to deliver hundreds of compound options. From standard hydrogenated nitrile O-rings to fully engineered custom seals, DSC's mission is simple: meet and exceed every customer challenge with innovative solutions, exceptional speed, and industry-leading value.
HNBR O-rings are used in demanding applications that require resistance to heat, oils, fuels, and mechanical wear. Common uses include automotive engine sealing, transmission systems, power steering, fuel handling, air conditioning compressors, and industrial hydraulic and pneumatic systems.
Talk to our sealing experts for personalized guidance and a free consultation on your application.
DSC ships HNBR seals and custom sealing solutions to automotive and industrial customers across the entire United States.
Nationwide
Distribution Reach
Plymouth, MI
Headquarters
Mon–Fri, 8am–5pm
Availability
We distribute HNBR seals nationwide—contact us to confirm delivery options for your area.
Internationally recognized accreditation for testing and calibration competence.
Trusted sealing partner for OEMs and Tier suppliers across the automotive sector.
Decades of recognized excellence in precision molded rubber and sealing solutions.
Whether you need standard HNBR O-rings in stock or a fully engineered custom hydrogenated nitrile seal, our team is ready to help. Fill out the form and a DSC specialist will respond promptly with recommendations and pricing.
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
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