APG stocks the H2.5X58, a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 58 mm (2.283 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 63 mm (2.48 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
The material holds up against many alcohols, propane and butane, and water. Buna-N (Nitrile) is specified for strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ketones or automotive brake fluid.
It sees regular use in automotive, general industrial maintenance, and agricultural equipment.
Reference part number H2.5X58 when ordering; the item is sold individually. Unit weight is approximately 1.139 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description 2.5MM CS X 58MM ID BLACK BUNA 70D
Actual Outside Diameter 63 mm (2.48 inch)
Actual Cross Section 2.5 mm (0.098 inch)
Actual Inside Diameter 58 mm (2.283 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity