Rocket Seals CorporationDenver, CO
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 Neoprene

The only choice for refrigerant seals-neoprene O-rings are completely compatible with new environmentally safe Freon 134. They can also be used with ammonia, high aniline point oils, petroleum oils, and silicate ester lubricants. Neoprene has good resistance to flexing, tearing, sunlight, and weathering. Not recommended for phosphate ester fluids and ketones or brake fluids. Durometer is Shore A: 70; temperature range is -65 to +250/300F.
 
 

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