KOK (est. 1963) is an ISO9001 and ISO/TS16949 certified manufacturer of OEM quality moulded rubber, engineered plastic and rubber-bonded metal components. Our products are marketed under the KOK brand and include oil seals, o-rings, seal washers/bonded seals, grommets, mechanical seals and parts made to customer specifications in a wide range of materials. We provide customers with the highest quality products at the most competitive prices and the highest level of service. For this reason, KOK has been prominent in the OEM market for over 50 years. With our own R&D department, complete production and testing facilities, we provide polymeric solutions. It is without doubt that KOK International is your best choice as a business partner when it comes to industrial parts!