Plastic balls are cost-effective substitute for metallic balls in low load bearings. Plastic balls are also used as agitators in aerosol spray cans, lightweight check valves, medical diagnostics and a wide variety of other applications. List of standard materials includes also Torlon PAI Balls, Neoprene Rubber Balls, Natural Rubber Balls, Buna-N Rubber Balls, Viton® Fluoroelastomer Rubber Balls, High-Temperature Silicone Rubber Balls, Phenolic Resin Balls
