Neoprene O-Rings
Neoprene (CR) O-Rings
Neoprene, or Chloroprene rubber, was the first synthetic rubber developed commercially and exhibits generally good ozone, aging and chemical resistance. It has good mechanical properties over a wide temperature range.
Neoprene resists degradation more than natural or synthetic rubber. Additionally, the material resists burning better than exclusively hydrocarbon based rubbers, making it appropriate for fire retardant applications.

O-ring applications can be very demanding. GFS Engineers are available to consult on any O-ring application. Click here to contact a GFS Engineer.
Materials
Neoprene 70A
70A Durometer Black Neoprene (CR) O-rings offered in a variety of import and domestic compounds. Materials in this category available for purchase include GFS CR70 Black and Parker C0944-70.
AMS 3209
AMS 3209 is a 70A durometer Mil-Spec material for weather resistant Neoprene. It's color is mandated to be blue Materials in this category available for purchase include Parker C1124-70.