AD Piston Ring has been manufacturing custom piston rings and seals since 1921 for your demanding sealing application. You can send us your drawing and we can quote you, usually within 24 hours. Custom piston rings can be made of a wide variety of materials including cast iron, stainless steel, bronze and other materials for specific harsh temperature and environmental conditions and sizes from 1 inch to 30 inches.

AD Piston Ring manufactures custom piston rings with a variety of different joint applications for your needs. Please contact us with your application and our engineers can help you design and produce a custom piston ring or seal for your unique application.

Applications for piston rings and seals are for, but not limited to, hydraulic repair, steam engines, steam turbines, diesel engines, steam valves, turbo charger assemblies, power generation, air compressor rings, mobile and industrial hydraulics among many other applications.

Please contact us today to help you with your application.