Flexible and durable 3.50 mm EPDM O-ring cord - ideal for custom-made seals and O-rings. Resistant to water, steam, and weather. Sold by the meter.
This 3.50 mm EPDM O-ring cord is a high-quality elastomeric sealing solution, designed for creating custom-sized O-rings and technical seals. Made from durable ethylene-propylene rubber (EPDM), it offers outstanding resistance to water, steam, UV radiation, ozone, and outdoor conditions, making it ideal for a wide range of industrial and outdoor applications.
EPDM is especially suited for systems in contact with water, mild chemicals, or weather exposure, and can be easily cut and joined with adhesive to form O-rings of any required diameter.
✅ Diameter: 3.50 mm - available per meter
✅ Excellent weather, UV, and steam resistance
✅ Temperature range: -40°C to +120°C (short-term up to +150°C)
✅ Flexible and easy to cut & bond
✅ Ideal for dynamic and static sealing applications
Manufacturing of custom O-rings
Water supply systems and plumbing
Sprinkler and irrigation systems
Outdoor equipment and enclosures
Household appliances and lab equipment
Electrical enclosures, HVAC, and automotive
| Parameter | Value |
|---|---|
| Cord Diameter | 3.50 mm |
| Material | EPDM (Ethylene-Propylene Rubber) |
| Color | Black |
| Hardness | approx. 70 ShA |
| Temperature Range | -40°C to +120°C (short-term +150°C) |
| Weather Resistance | Excellent (UV, ozone, rain) |
| Chemical Resistance | Water, steam, alcohols, mild acids |
| Sold As | By the meter (continuous length) |
| Product Code | OC-EPDM-3.50 |
| Category | O-ring Cords - EPDM |
1. Can I use this EPDM cord for potable water applications?
Yes, in specific certified versions. Please ask for EPDM with FDA or WRAS approval if needed.
2. Is this cord suitable for outdoor use?
Absolutely. EPDM is highly resistant to UV, ozone, and weathering, making it ideal for outdoor environments.
3. How do I make a complete O-ring with this cord?
Cut the required length and bond the ends with a suitable cyanoacrylate adhesive or vulcanization.
4. Is this cord oil-resistant?
No. EPDM is not recommended for use with mineral oils or fuels. Use NBR or FKM instead.
5. Do you supply the cord in one continuous piece?
Yes, we supply the requested length in one uncut piece (e.g., 5 meters = 1 continuous length).