It is a tube form composed of a fine weave cotton reinforcement combined with a phenolic resin system enhanced with a self lubricating graphite modifier. With mechanical properties similar to NEMA LE. RT325 is suitable for a variety of mechanical applications, but should not be used in electrical applications except as a static drain material, as it has the potential to be a conductor of electricity. NP325 is suitable for cams, gaskets, rings, collars, sleeves, brake lining, timing wheels, hydraulic rings, light duty gears, bearing retainers, thrust washers, and bearings.