O ring, air conditioning - between compressor and condensor

O ring for the air conditioning system -08. This O ring measures approx 14mm outside diameter and approx 11mm inside diameter. The other O rings used are -06 TVR P0059, -10 TVR P0045, -12 TVR P0203. The No 8 o ring is generally used on the high pressure side of the system between the compressor and the condensor.