A piston can only perform as well as the rings surrounding it do.

That’s why Total Seal® concentrates on making the most precise, strongest, lightest and innovative piston rings available. From extreme horsepower race engines to powerful stationary engines for industrial use and everything in between, Total Seal® can help you improve the efficiency and durability of your engine.

After originally beginning in 1967 with a rotary engine design for Original Equipment Manufacturers, Total Seal® invented the Gapless® piston ring, which achieved broad use by professional race teams and engine builders due to the ring’s increased performance capabilities.

After 50 years of being known as the “Home Of The Gapless Piston Ring”, today Total Seal® provides so much more than Gapless rings. We believe in doing one thing extremely well, and our focus is on increasing engine efficiency and durability through improved piston ring seal. That focused drive has made Total Seal™ the piston ring authority and the leader in piston ring technology, innovation, advanced designs and proven performance. From the patented Gapless® piston ring to Diamond Finish, Advanced Profiling, Total Conform®, Gas Ported and more, no other manufacturer offers as broad a selection of piston rings as Total Seal®.

• 1.9” bore to 16.0” bore and everything in between
• Production quantities of 30 rings to 3,000 or more
• The greatest selection of piston rings in the world
• A wide range of available special coatings
• Any bore, axial thickness or radial dimension
• Custom ring design and manufacturing services
• Unmatched personal technical assistance

No matter what the application, Total Seal® can build piston rings that unlock the performance potential of your engine.

Total Seal® is synonymous with excellence in piston ring technology, shaping the performance of various engine applications since its inception in 1967. Specializing in the design and manufacturing of the world’s most precise and innovative piston rings, Total Seal® enhances the efficiency and durability of engines across a spectrum of uses, from high-performance racing to powerful industrial machinery.

The company revolutionized engine performance with its pioneering Gapless® piston ring, which has become the preferred choice for professional race teams and builders seeking to maximize their engine's potential. The Gapless® design minimizes blow-by, improves combustion efficiency, and enhances the overall performance of engines. While the Gapless® rings put Total Seal® on the map, the company offers an extensive selection of piston rings that go beyond this innovation.

Total Seal’s commitment to quality and performance is evident in its broad catalog, featuring rings for bore sizes ranging from 1.9 inches to 16.0 inches, catering to specific engine requirements. Whether in production quantities of a few dozen or thousands, Total Seal® provides unmatched flexibility and customization, including specialized coatings and custom ring designs tailored to unique engine specifications.

With offerings like Diamond Finish and Advanced Profiling, Total Seal® maintains its edge as a leader in piston ring technology, ensuring that customers receive the highest level of technical assistance and expertise. No matter the application, Total Seal® stands ready to unlock an engine's full performance potential, providing the necessary tools to achieve remarkable efficiency and power. This dedication to innovation and quality ensures that Total Seal® remains the go-to authority in the world of piston rings.