Polypac O-Ring Kits — Reliable Seals for Every Job

Polypac O-Ring Kits — Reliable Seals for Every Job

Polypac is a scientific and technical hydraulic seal manufacturer and oil seal supplier specializing in seal production, material development, and customized sealing solutions for special working conditions. Our custom rubber ring and O-ring factory spans over 10,000 square meters, and we combine modern production equipment with long-term R&D partnerships to deliver dependable products.

What’s in the Kit?

Each Polypac O-ring kit contains a wide assortment of commonly used sizes and cross-sections, neatly organized for easy selection. Kits include O-rings in popular materials such as NBR (nitrile), FKM (Viton), silicone, EPDM, and High Quality FFKM for extreme environments. Kits are ideal for maintenance teams, field service, and workshop supply cabinets.

Materials and Typical Applications

- NBR: General hydraulic and pneumatic use with good oil resistance.
- FKM: High-temperature and chemical resistance for demanding systems.
- Silicone: Excellent low-temperature flexibility and long-term compression recovery.
- EPDM: Weather, steam, and water applications.
- FFKM: Highest resistance to aggressive chemicals and extreme temperatures.

Why Choose Polypac?

Polypac combines manufacturing scale with technical expertise. Founded in 2008, we started with filled PTFE seals and expanded into a broad O-ring range. Our production and testing lines are among the most advanced in the industry, and we work closely with universities and research centers to keep improving materials and processes. This means consistent quality, traceable production, and parts you can trust in critical systems.

Customization and Quality Assurance

Beyond standard kits, Polypac offers custom sizes, compounds, and packaging to match unique operating conditions. All O-rings undergo strict dimensional checks and material testing to ensure they meet performance expectations. We document test results and offer technical support to help you choose the right compound for your application.

Ordering and Support

Polypac O-ring kits are ready for immediate delivery or can be tailored to your needs. For help selecting the right kit or creating a custom solution, contact our technical team. We aim to make sealing simple, reliable, and worry-free.