The 013 BUNA O-RING 90 DURO NSFS from SSP Fittings Corp is a high-quality sealing solution designed for various applications. This O-ring is made from BUNA rubber, offering excellent resistance to oils, fuels, and other chemicals. With a hardness rating of 90 durometer, it provides a robust seal under pressure, making it ideal for hydraulic and pneumatic systems. Its precise dimensions ensure compatibility with standard fittings, while its NSF certification guarantees safety for potable water applications. This O-ring is a reliable choice for maintaining system integrity.