Buna 70-2.5mmCSx18mmID-Black-Pk100

Part number SB-H2.5X18-100 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 18 mm (0.709 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 23 mm (0.91 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies. Supplementary detail from the product record: 18MMIDX2.5MMCS.

The material holds up against propane and butane, many alcohols, and water. Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with ozone and direct sunlight or automotive brake fluid.

Maintenance and OEM teams specify it across automotive, fluid power, and general industrial maintenance.

SB-H2.5X18-100 ships by the bag. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.