o rings

[vr6gordy]

need a new oring today so i can fit my new ac presure switch ... seen halfords sell small orings in a pack will one of those fit ... askin on here first cos halfords is a 20 mile round trip ... so if it dont fit waste of time ??? any help ???????????????

 

[vr6gordy]

any idea on the right size ????????can some one messure it maybe i lost the one i had when removing the old switch

 

[vr6gordy]

the right size is 7.6x.1.8 found it on here Air condtioner condenser container with connecting parts 3.2ltr. 4.2ltr.. Fits: Audi A4 Cabriolet | Jim Ellis Audi Parts