Polypac O-Ring Rotary Shaft Seal

Polypac O-Ring Rotary Shaft Seal — Reliable sealing for rotary shafts

Polypac O-ring rotary shaft seals are designed to protect rotary shafts and hydraulic systems from leaks, contamination, and wear. Backed by Polypac's 10,000 m² production base and advanced testing equipment, these seals offer consistent performance and long service life. Whether you need standard sizes or a custom solution for tough working conditions, our seals are built to meet your needs.

Key features

• Excellent sealing performance for rotary motion and pressure fluctuations
• Durable construction that resists wear, compression set and extrusion
• Easily installed into housings and grooves for quick maintenance
• Custom sizes and profiles to suit special applications

Available materials

Choose the material that fits your application. Polypac produces O-rings in a wide range of compounds, including NBR for general hydraulic use, FKM for high-temperature and chemical resistance, silicone for flexibility at low temperatures, EPDM for weather and steam resistance, and High Quality FFKM for extreme chemical environments.

Why choose Polypac

Founded in 2008, Polypac grew from PTFE-filled seal expertise into a full-line seal manufacturer. Our partnership with universities and research centers ensures ongoing material and design improvements. With an 8,000 m² factory space and industry-leading equipment, we guarantee consistent quality, fast turnaround, and the ability to deliver custom rubber rings and O-rings to exact specifications.

Typical applications

Polypac O-ring rotary shaft seals are widely used in hydraulic motors, pumps, gearboxes, automotive steering systems, industrial mixers, and any rotating equipment that requires reliable fluid containment and protection from contaminants.

Customer value

We prioritize clear communication and tailored solutions. From material selection to final testing, our team works with you to ensure the seal meets performance expectations and operating life. Choosing Polypac means fewer leaks, less downtime, and lower lifetime maintenance costs.

Order and customization

Contact Polypac for samples, material guidance, and custom quotes. Our production capacity and technical support make it easy to get the right O-ring rotary shaft seal for your application.