ZFFEDERSCHEIBE is a spring washer component designed for use with C&K Components F Series pushbutton switches. This accessory is part of the build-a-switch system that allows customization of pushbutton switch assemblies. The F Series switches feature operating temperature range of -40°C to 70°C and various contact arrangements from 2PDT to 10PDT. Common applications include audio selection, digital equipment interface, and medical equipment interface where reliable switch operation is required.