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OTTO produces thousands of rugged, military-qualified pushbuttons, many of which can be sealed watertight to MIL-PRF-8805 Design 3. In the P1 series, choose momentary or push-pull action and between several case types, terminal styles and circuit forms. P3-D and P7-D pushbuttons are dome style. OTTO’s 75,000+ MIL-Spec line also features toggles, basic switches, limit switches, triggers and more.