Cimaka International GmbH

CimakaRubber Cord O-Rings

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When you need an O-Ring and cannot find a stock part, we bring you another option. The Cord Ring, when moulded tolerances are not necessary or the lead time is too long, we can offer you a Cord Ring. Avaiable in several cross sections, from 1.78 thru 25.0 mm and inside diameters from 60.0 mm thru your needs.

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Tolerances for Cross section/DIN 7715 Teil3 E2                    

(Cord Dia.)/Tolerance

  • up to 2.50 mm: ± 0.35 mm
  • 2.50- 4.00 mm: ± 0.40 mm
  • 4.00- 6.30 mm: ± 0.50 mm
  • 6.30-10.00 mm: ± 0.70 mm
  • 10.00-16.00 mm: ± 0.80 mm
  • 16.00-25.00 mm: ± 1.00 mm

We offer materials like FKM 75 / 90 Shore, FKM 75 FDA compliant, NBR 60, 70, 90, VMQ red FDA compliant, EPDM 70, EPDM FDA+KTW (peroxide cured), Aflas 75.