Polypac Industrial O-Ring Kits — Reliable Sealing Solutions
Polypac Industrial O-Ring Kits — Trusted Sealing Performance
Polypac Industrial O-Ring Kits deliver reliable, ready-to-use sealing solutions for hydraulics, pneumatic systems, valves, pumps and general industrial maintenance. Designed for durability and ease of use, each kit contains a selection of commonly used sizes and materials to meet daily repair and preventive maintenance needs.
Why choose Polypac O-Ring Kits?
Polypac is a specialist hydraulic seal manufacturer and oil seal supplier with over a decade of focused experience. Our custom rubber ring and O-ring factory spans more than 10,000 square meters and uses advanced production and testing equipment. We work closely with universities and research institutions to develop sealing materials and provide customized sealing solutions for special working conditions.
Materials and compatibility
Each Industrial O-Ring Kit can include O-rings in:
- NBR (Nitrile): excellent for oil and hydraulic fluids
- FKM (Viton): high temperature and chemical resistance
- Silicone: wide temperature range and flexibility
- EPDM: good for steam, water and certain chemicals
- FFKM: chemical resistance for extreme conditions
We select materials based on application needs so you get the right O-rings for temperature, pressure and chemical exposure.
Quality, testing and customization
Polypac combines advanced testing capabilities with experienced engineering to ensure seal reliability. Our production lines and quality control processes are built to minimize defects and extend component life. For special working conditions, we offer custom O-rings and tailored kits, plus technical guidance on material selection and installation tips.
Applications and benefits
Polypac Industrial O-Ring Kits are ideal for field service teams, maintenance departments and OEMs. Benefits include reduced downtime, easier inventory management, and confidence that seals will perform under hydraulic and industrial stresses. With a background in filled PTFE products and an expanded portfolio of elastomers, Polypac is positioned to solve complex sealing challenges.
Choose Polypac for tested, professional sealing solutions—customizable, reliable and ready when you need them.
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Q&A
How important is surface finish on the metal parts that contact the seal?
What is the purpose of the metal spring in a rotary shaft seal?
What does "AS568" mean?
What is the difference between a static seal and a dynamic seal?
FKM O-Ring Kits | High-Temp & Chemical Resistant Seal Assortments
O-Ring Seals - Buna-N Nitrile Rubber Standard AS568 Sizes
O-rings are the most versatile and economical sealing solution for static and dynamic applications. Our nitrile rubber O-rings offer excellent resistance to petroleum-based oils, fuels, and hydraulic fluids, making them ideal for a wide range of industrial, automotive, and plumbing uses.
O-Ring Assortment Kit - 500+Pcs NBR Buna-N Seals in AS568 Sizes
This comprehensive O-ring kit contains the most commonly used sizes and durometers for general maintenance and repair.
O-Rings | Standard & Metric Seals for Hydraulic, Pneumatic & Plumbing
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