.177'' (4.5 mm) FKM O-Ring Cord Compatible to Viton, 75A Duro, 0.177" CS, 25' Pc
And aliphatic hydrocarbons (propane). It works well in high vacuum. compatible for use with non-flammable hydraulic fuels, silicone oil. a value of 100 shows no indentation in the sample. The letter following the.