Centering Rings
ISO, KF, and NW-standard centering rings with elastomeric O-ring seals housed in aluminum or stainless retaining rings, ensuring precise flange alignment and reliable vacuum integrity across a wide range of pressures.
Detroit Sealing Components supplies precision-engineered centering rings for ISO, KF, and NW vacuum fittings, serving industries from semiconductor fabrication to aerospace. Whether you need standard elastomeric seals or custom-compound solutions, DSC delivers reliable vacuum integrity, swift nationwide distribution, and decades of expertise in precision molded rubber—all backed by an ISO 17025 accredited lab.

Explore our complete range of centering rings, vacuum fitting seals, and complementary elastomeric sealing components for demanding applications.
ISO, KF, and NW-standard centering rings with elastomeric O-ring seals housed in aluminum or stainless retaining rings, ensuring precise flange alignment and reliable vacuum integrity across a wide range of pressures.
Standard and custom O-rings in sizes from 0.5mm ID to 1600mm ID, conforming to AS 568, ISO, and JIS standards. Suited for vacuum, hydraulic, pneumatic, semiconductor, and aerospace sealing applications.
Compression, transfer, and injection-molded gaskets and packings with over 8,000 tooled articles. Custom geometries available for static and dynamic vacuum and industrial sealing requirements.
High-purity PTFE sealing components offering outstanding chemical resistance and low outgassing—ideal for ultra-high vacuum environments, semiconductor processing, and corrosive media applications.
Bespoke centering rings and vacuum seals engineered to your exact specifications using CAD and FEA tools. Access to hundreds of compounds, bench-testing under customer conditions, and in-house ISO 17025 accredited lab support.
Liquid Silicone Rubber components manufactured in a Class 1000 cleanroom with closed-loop, automated production—delivering high-purity vacuum-compatible seals for medical, pharmaceutical, and electronics industries.
Detroit Sealing Components supplies centering rings and vacuum fitting seals engineered to ISO, KF, and NW standards, ensuring leak-free performance in semiconductor fabs, research laboratories, aerospace, and industrial vacuum systems. With access to hundreds of elastomeric compounds—including FKM, NBR, EPDM, VMQ, and FFKM—and an ISO 17025 accredited in-house lab, DSC delivers both standard stocked seals and fully custom-engineered solutions. Nationwide distribution from our Plymouth, MI warehouse means fast, cost-effective fulfillment for any production volume.

From stocked standard centering rings to fully custom vacuum seals, DSC combines decades of precision rubber expertise with fast nationwide delivery.
DSC's skilled technical staff bring decades of precision molded rubber industry experience to every centering ring and vacuum seal order.
Our accredited in-house lab enables custom compound development and testing, ensuring your vacuum seals meet exact performance specifications.
Strategically located near high-traffic shipping lanes in Plymouth, MI, DSC ensures swift, cost-effective distribution to customers across the entire country.
From standard ISO KF rings to complex custom-molded vacuum seals, DSC uses CAD and FEA tools to bring your exact design parameters to life.
A solution-based sealing partner trusted by industries nationwide.
Detroit Sealing Components (DSC), headquartered in Plymouth, Michigan—a region at the heart of North American advanced manufacturing—is a stocking warehouse and distributor with a legacy rooted in the precision molded rubber industry. For decades, DSC's skilled leadership and technical staff have delivered innovative, robust sealing solutions to customers across automotive, semiconductor, aerospace, oil and gas, medical, and industrial sectors nationwide. Our core principle is simple: meet and exceed every customer challenge. By combining in-house ISO 17025 accredited lab capabilities, access to hundreds of elastomeric compounds, and a strategic location near major shipping corridors, DSC provides both standard centering rings and fully custom vacuum fitting seals with exceptional speed, reliability, and value.
Centering rings are used in vacuum systems to align flanges precisely and provide a gas-tight seal at the connection point between two vacuum components. They typically consist of an elastomeric O-ring held in a metal (aluminum or stainless steel) retaining ring that centers the seal within the flange bore, preventing leaks in KF, ISO, and NW vacuum fittings.
Speak with our sealing specialists for expert guidance and a free consultation.
DSC ships centering rings and vacuum fitting seals to customers across the United States from our Plymouth, MI stocking warehouse.
Nationwide
Distribution Reach
Mon–Fri, 8am–5pm
Business Hours
11+ Sectors
Industries Served
Contact DSC to confirm availability, lead times, and shipping options for your location.
Internationally accredited for custom compound testing and validation.
Legacy expertise in precision molded rubber sealing solutions.
Recognized for robust, cost-effective sealing solutions with exceptional service.
Fill out the form below and a DSC sealing specialist will respond promptly with product recommendations, availability, and a competitive quote tailored to your vacuum fitting standards and application requirements.
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