Bosch Fuel Injector O'ring 21018

Bosch fuel injector o'ring
Mercury Optimax Botom seal, use 21018v  " Viton "
Many applications

available in brown, black, blue and yellow

EV Fuel Injector o'ring

Dimensions: 5/16"ID X 9/16"OD X 1/8"CS
Actual: 0.296"ID X 0.139"CS
Metric: 7.52mm ID X 3.53mm CS