Ключевые слова:
Oil-resistance tests|Elongation at fracture|Ageing (materials)|Static seals|Grades (quality)|Test specimens|Temperature|Compression set|Gas-resistance tests|Domestic|Vulcanized rubber|Seals|Hardness|Gaseous fuels|Testing conditions|Test duration|Synthetic rubber|Pressure|Classification systems|Household equipment|Tensile strength|Natural rubber|Gas-powered devices