Widely applied in the flange and the connection of the chemical plant, electricity generating station, nuclear power station, and electronic, digital consumer products, hardware, precision instruments, electrical appliances, bearings, air pumps, water pumps, water valves, air cylinder, sealing the high pressure braking systems.ect. ProductExpirationType : Does Not Expire ProductSiteLaunchDate : 2024-02-24T09:41:57.751Z Size : 14x20x1.5mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 30 UnspscCode : 31161807 WasherType : Flat