classic soft material gasket on metal layer with special sealing ring for the oil feed
Mini Cooper S with 970 cc and 1071 ccm plus all Mini with 1275 cc
Sprite / Midget Vehicles with 1275 cc engines from October 1966 to October 1974: Sprite from HAN9-64735 to AAN10-87824, Midget from GAN4-52390 to GAN5-153920