APG stocks the H1.5X72, a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 72 mm (2.835 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 75 mm (2.95 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Buna-N (Nitrile) is widely chosen for low compression set under sustained load and an economical choice for high-volume maintenance programs. This material stands up to hydraulic fluids, petroleum-based oils, and water. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.
You will find this material specified across fluid power, automotive, and agricultural equipment.
H1.5X72 ships individually. Unit weight is approximately 0.0005 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 1.5MM CS X 72MM ID BLACK BUNA 70D
Actual Outside Diameter 75 mm (2.95 inch)
Actual Cross Section 1.5 mm (0.059 inch)
Actual Inside Diameter 72 mm (2.835 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity