APG stocks the H1.5X40, a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 40 mm (1.575 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 43 mm (1.69 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, strong abrasion and tear resistance. It resists water, petroleum-based oils, and greases and lubricants. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with polar solvents or ketones.
It sees regular use in agricultural equipment, fluid power, and general industrial maintenance.
Order part number H1.5X40, sold individually. Unit weight is approximately 0.0003 g. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Description 1.5MM CS X 40MM ID BLACK BUNA 70D
Actual Outside Diameter 43 mm (1.69 inch)
Actual Cross Section 1.5 mm (0.059 inch)
Actual Inside Diameter 40 mm (1.575 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity