Elastomers
Rubber Extruded Cord
Endless vulcanized or cut-to-length O-ring cord stock in Nitrile, FKM & Sponge.
Precision extruded solid and cellular (sponge) rubber cord stock. Used for manufacturing large-diameter custom O-rings by site vulcanizing/splicing, or as continuous groove seals on large container lids, enclosures, and hatch doors.
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Specifications
Technical profile
- Cross section (CS)
- 1.5 mm to 30.0 mm diameter round cord (square profiles available)
- Compounds
- NBR 70 Shore A / FKM Viton / EPDM / Neoprene / Silicone
- Sponge cord
- EPDM and Silicone closed-cell sponge (15 to 30 Shore A equiv)
- Tolerances
- Extruded to ISO 3302-1 Class E1/E2 precision tolerances
- Supply format
- 10m, 25m, 50m continuous spools or custom vulcanized rings
- Temperature
- -40 °C to +250 °C (material dependent)
Specifications are typical and vary by variant. Share your duty conditions for an exact recommendation.
Key benefits
Why this product
- Allows immediate emergency creation of non-standard large O-rings on plant floor
- Closed-cell sponge cord provides excellent weatherproofing and IP67 dust sealing
- High extrusion density prevents compression set and flattening over long periods
- Viton cord stock handles hot chemical vapor sealing in large reactor dome covers
Applications
Typical industries
ChemicalFoodPlasticsOil & Gas
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Need this rubber extruded cord for your line?
Share your duty conditions and drawings — our team responds with a technical recommendation and a firm quote.