Rubber made Cup Seal is available with excellent Uni-directional sealing properties along with low friction. The Cup Seal is usually used for piston seals and its flange requires a proper support as it is virtually an internal form of the cup seal. The Cup Seal is made using quality grade raw material which ensures durability of use along with long lasting trouble free service. Rubber made Cup Seal is available in a variety of shapes and sizes as per specific requirements.