Using the invention, other compositions including elastomers and polytetrafluoroethylene may be compounded to provide the products above or any of the following products: windshield wiper blades, combination bearingseals for a rotating shaft, pump seals, valve seals, static body seals (e.g., door seals) for automobiles, and other such dynamic seals where lubricity, corrosion and/or abrasion resist