AD Piston Ring is the premier manufacturer of stainless steel piston rings and seals, for use in high stress, high output applications. Stainless steel piston rings and seals resist corrosion, and are durable for high rpm needs, with excellent sealing ability. Whether it be turbochargers or die cast plunger uses, we manufacture the highest in quality. Ranging in size from ¾” to 7”, we produce rings in 420, 416 and 17-7 PH grades.
Stainless steel piston rings and seals are custom manufactured, and as a result, can be made to customers’ specifications, including MM sizes, with either Butt or Step joint configurations.
Our most popular sizes of stainless steel piston rings and seals are stocked for immediate delivery!
Why Buy Steel Piston Rings From Us?
AD Piston Ring has been at the forefront of manufacturing stainless steel piston rings and seals for demanding industrial and commercial applications. Our products are engineered to withstand high-stress, high-output environments, ensuring exceptional performance and reliability. With a focus on corrosion resistance, durability for high RPM needs, and superior sealing capability, our piston rings excel across industries where precision and longevity matter most.
Our expertise extends to custom manufacturing, allowing us to tailor piston rings to meet specific requirements. From sizes as small as ¾” to as large as 7”, we produce rings in top-grade stainless steel materials, including 420, 416, and 17-7 PH, ensuring exceptional quality and performance. Customers can choose from Butt or Step joint configurations, with sizing available in both standard and metric measurements.
For over a century, AD Piston Ring has set the standard for excellence in manufacturing. Partner with us for precision-crafted stainless steel piston rings designed to meet and exceed your performance needs. Request a quote today, and experience the AD Piston Ring difference.