The H2.5X97 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 97 mm (3.819 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 102 mm (4.02 in). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.
This material stands up to many alcohols, water, and petroleum-based oils. Buna-N (Nitrile) is known for the most widely specified general-purpose sealing elastomer and low compression set under sustained load. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Exposure to ozone and direct sunlight or strong acids will shorten service life.
It sees regular use in automotive, fluid power, and general industrial maintenance.
H2.5X97 ships individually. Unit weight is approximately 1.966 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 2.5MM CS X 97MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 102 mm (4.02 inch)
Actual_CS 2.5 mm (0.098 inch)
Actual_ID 97 mm (3.819 inch)
ProductCode Description O-Rings - Metric - Commodity