... the instruments and equipments.3.waterproof,dustproof,anti-oil,anti-acid,anti-alkali,can be used in ... ,etc.5.excellent resistant to ozon,oxygen,mineral,oil,synthetic hydraulic fluid,fuels,solvents&chemicals.6.high ... pumps, furniture and more.Characteristics:high~low temperature, ozone, oil, Grease resistanceSpecificationA) Standard and NonstandardB) Different sizes and structure availableHardness: ...