The PG42 sealing ring made of polytetrafluoroethylene is a high-performance sealing material known for its excellent resistance to a wide range of chemicals. It is resistant to oil, water, alkalis, acids, and solvents, making it an ideal choice for applications in demanding environments. Additionally, the sealing ring is food-safe, making it suitable for use in the food industry. With a diameter of 63 millimeters and a height of 3 millimeters, this sealing ring provides reliable sealing and is available in a convenient packaging of 25 pieces. The sealing ring is white in color and can withstand temperatures of up to -120 degrees Celsius, highlighting its versatility in various temperature ranges. Made from high-quality plastic, the PG42 sealing ring offers a durable and effective solution for sealing requirements in various industrial and commercial applications.