Premier Supplier of O-rings and Engineered Seals

O-Rings & Basic Seals

Explore thousands of custom and commodity sealing solutions for multiple applications.

Custom Molded Rubber & Plastics

Unique capabilities to provide make-to-print spec parts, providing application and material support. 

Performance Seals

Full product offering and support on fluid power and other complete sealing systems, including Spring-energized PTFE lip seals to high performing Perfluoroelsatomers (FFKM)

Engineering Services

Tru-Seals can assist with chemical compatibility and material selection of your sealing solution, along with optimal design considerations for the perfect stretch, squeeze, and groove fill.

Why Choose Tru-Seals?

Tru-Seals offers the most diverse material options in the market. We supply o-rings and seals in any size, material,
durometer and performance requirements. Specialty material development and design support are typically available at no cost.

Product Expertise

The Tru-Seals sales team is backed by expert engineers available for on-demand conference calls to offer application specific material and design support to meet any sealing challenge.

Responsive & Fast

Our integrated o-ring inventory network allows us to have real-time access to in-stock materials and provide fast, accurate quotes so you can be confident your order is en route.

Specialized Materials

We offer 3,000+ materials that deliver performance and price advantages for your application. Popular materials like Kalrez, Viton, and Parker are in-stock, many with same-day shipping.

Excellent Value

We consult with you to learn the unique requirements of your application and help build a solution that provides the performance you need while staying on time and on budget.

ISO 9001:2015 Certified by Husk Registrars, LLC

Our Quality Management System (QMS) is ISO 9001:2015 Certified by NQA, demonstrating our dedication to continuous improvement, innovative and adaptive leadership, evidence-based decision making, and top-of-the-line quality management.