702240 O-Ring Nitrile

The 702240 O-RING Nitrile is a high-quality sealing component manufactured for use in pump applications. Designed by Blackmer and supplied by KI Pumps in Waukesha, WI, it is recognized worldwide for its durability and reliable sealing performance in demanding operating conditions. This O-ring is constructed from nitrile rubber (BS 1806 NBR 70), which offers excellent resistance to oils, fuels, and many hydraulic fluids, ensuring consistent performance across various environments.  Measuring 2 inches in outer diameter with a cross-section thickness of 0.259 inches, the 702240 O-RING provides a precise fit for compatible Blackmer pump models. Its robust material composition ensures resistance to compression set, wear, and chemical degradation, contributing to extended service life and reduced maintenance needs. Key features include: Made from nitrile rubber (BS 1806 NBR 70) designed for chemical and oil resistance Outer diameter: 2 inches (50.8 mm) Cross-section thickness: 0.259 inches (6.58 mm) Standard industry O-ring size with optimal compression set resistance Suitable for sealing in positive displacement and sliding vane pumps Temperature range: -40°C to +120°C (-40°F to +248°F) Compatible with a variety of hydraulic fluids and oils The 702240 O-RING Nitrile is ideal for use in pump systems requiring reliable, chemical-resistant sealing components. It is well-suited for maintenance, repair, and replacement in industrial, commercial, and hydraulic applications. This O-ring is particularly recommended for service where oil and fuel resistance are critical, and durability under varying temperature conditions is essential. Included with the product is the stock O-ring; no additional components or installation tools are provided. For optimal longevity, it is recommended to inspect and replace the O-ring periodically, especially in high-stress environments. Care instructions include cleaning with compatible solvents and storing in a cool, dry place away from direct sunlight. The 702240 O-RING does not include a manufacturer’s warranty but is designed for long-term performance with proper handling and installation.