Why do fuel fittings in cars require crushable copper washers, how many do you need and where do they go? - Quora
![Carburation/Fuel :: Fuel Taps and Parts :: Tap Parts :: 1/4" BSP Tap Parts :: Crush Copper/Rubber Washers for Fuel Tap 1/4" Carburation/Fuel :: Fuel Taps and Parts :: Tap Parts :: 1/4" BSP Tap Parts :: Crush Copper/Rubber Washers for Fuel Tap 1/4"](https://www.feked.com/images/detailed/157/crush-wash351-F3_copy.jpg)
Carburation/Fuel :: Fuel Taps and Parts :: Tap Parts :: 1/4" BSP Tap Parts :: Crush Copper/Rubber Washers for Fuel Tap 1/4"
![Carburation/Fuel :: Fuel Taps and Parts :: Tap Parts :: 1/4" BSP Tap Parts :: Crush Copper/Rubber Washers for Fuel Tap 1/4" Carburation/Fuel :: Fuel Taps and Parts :: Tap Parts :: 1/4" BSP Tap Parts :: Crush Copper/Rubber Washers for Fuel Tap 1/4"](https://www.feked.com/images/detailed/86/crush-wash351-F3_1_copy.jpg)
Carburation/Fuel :: Fuel Taps and Parts :: Tap Parts :: 1/4" BSP Tap Parts :: Crush Copper/Rubber Washers for Fuel Tap 1/4"
![YANMAR Copper washer 23414-120000 - 1GM - 3GM lube oil & Fuel system | Fuel system components | Bottom Line | Isle of Man YANMAR Copper washer 23414-120000 - 1GM - 3GM lube oil & Fuel system | Fuel system components | Bottom Line | Isle of Man](https://www.bottomlinemarine.com/prod_cat/images/151751292882_X1__________wi850he650moletterboxbgwhite.jpg)