Polypac O-Ring Kits — Reliable, Custom Sealing Solutions
Product Overview
Polypac O-Ring Kits deliver a practical, high-quality solution for maintenance, repair and assembly across hydraulic, automotive, industrial and general-purpose applications. Each kit includes a selection of commonly used O-ring sizes and materials chosen to resist oils, fuels, high temperatures, chemicals and aging. Backed by Polypac’s 15+ years of sealing expertise and large-scale production capacity, our kits offer consistent performance and long service life.
Why Choose Polypac O-Ring Kits?
- Ready-to-use assortments: save time with organized kits that cover routine needs for field service and workshops.
- Proven materials: available in NBR, FKM, silicone, EPDM and High Quality FFKM for extreme conditions.
- Durable and reliable: precision molding and strict quality control ensure leak-free sealing and extended durability.
Materials & Compatibility
Our O-ring materials are chosen to match your environment:
- NBR (Nitrile): excellent for oil and fuel resistance.
- FKM (Viton): high temperature and chemical resistance.
- Silicone: low-temperature flexibility and good compression set.
- EPDM: great for steam, water and weather resistance.
- FFKM: top-tier chemical and temperature performance for critical applications.
Custom Options & Quality Assurance
Polypac’s factory spans over 10,000 m² with advanced production and testing equipment, enabling fast customization for non-standard sizes, special compounds or combined kits tailored to unique operating conditions. Originating from filled PTFE expertise, we combine material science and manufacturing know-how to meet demanding sealing challenges.
Applications
Suitable for hydraulic cylinders, pumps, valves, compressors, automotive repairs, lab equipment and industrial machinery — any place where reliable sealing prevents downtime and costlier repairs.
Buy with Confidence
Polypac O-Ring Kits are ideal for maintenance teams and engineers who need dependable, ready-to-fit seals. Choose pre-packed assortments or request a custom kit designed for your system conditions. Contact Polypac to specify materials, sizes and quantities — get seals that fit right the first time and keep systems running smoothly.
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Question you may concern
What is the purpose of the metal spring in a rotary shaft seal?
How can I prevent seal damage during installation?
What is the difference between NBR and FKM materials?
Why did my O-ring fail prematurely?
If you don’t find your answer, please E-mail us and we’ll be happy to help you out.
O-Rings | Standard & Metric Seals for Hydraulic, Pneumatic & Plumbing
O-Ring Kits CAT 4C4782 | Assorted Seal Kits for Repair, Maintenance & DIY Projects
Nitrile & Viton O-Ring Kits CAT 4C8253 | Chemical & Temperature Resistant Seal Assortments.
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