Characteristics and performance

Design O-rings are a simple but very versatile seal. They are most commonly used for static applications, and for pressures over 1500 p.s.i are used with back up rings. O-rings in NBR and FKM are suitable for use in mineral oil, water and air, FKM O-rings are also suitable for use in most aggressive fluids and in temperatures of up to 200°C/390°F.

Product details

O-rings with sizes to AS-568A are available in NBR 70 and 90 Shore A compounds and in FKM 75 Shore A.

To view our O-ring range including part numbers and technical data, please download the supplied datasheet by clicking here.

For further information about our O-ring products, please contact your local Hallite sales office.

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Temp range

-30°C
100°C
Key:
  • Recomended
  • Possible
  • Not suitable

* For fluid types marked as possible, please call our team of experts on +91 80 2372 6000 to talk through your requirements and determine if this seal is the most suitable for your needs.

 Dynamic applicationStatic application
Fluids based on mineral oil  
AnyPossibleRecommended
Waterbased fluids  
HFA (5/95)Not suitablePossible
HFB (60/40 invert emulsion)Not suitablePossible
HFC (water glycol)Not suitablePossible
WaterNot suitablePossible
Other fluid types  
Air/NitrogenPossibleRecommended
HFD (Phosphate ester ARYL Type)Not suitableNot suitable
Synthetic esters (HEES, HFDU)Not suitableRecommended