Ключевые слова:
Elastomers, Polymers, Hydraulic fluids, Sealing materials, Working fluids, Mineral oils, Compatibility, Seals, Water, Oils, Synthetic rubber, Ethylene-propylene rubber, Nitrile rubber, Tensile strength, Compression set, Deformation, Density, Mass, Chemical composition, Dimensional changes, Swelling, Oil-resistance tests, Mechanical testing, Graduations, Comparative tests