PTFE washers are designed for applications where exceptional chemical resistance, ultra-low friction, and reliable electrical insulation are essential. Manufactured from 100% Polytetrafluoroethylene (PTFE), they are unaffected by virtually all industrial chemicals, absorb minimal moisture, and perform continuously at temperatures up to 500°F. Available as metric flat washers, PTFE washers help distribute loads, protect mating surfaces, and prevent galvanic corrosion in chemical processing, semiconductor manufacturing, laboratory equipment, food processing, marine, and aerospace applications.