8411K7 Eaton On-Momentary Off Light Duty Push Button Switch

P1-31231 Otto Military Grade Red Push Pull Button Switch,

P27L-RD Carling Push button switch, single pole, On-Momentary Off, red button

P3-80025 Otto Momentary Push Button Switch, Normally Closed Black Button

P3-D212121W Otto Sealed Dome Red Push button, Normally Closed, Momentary