APG stocks the H50017, an AS568-017 black Buna-N (Nitrile) 50 Shore A O-Ring supplied with an inside diameter of 0.676 in (17.17 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.816 in (20.73 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. The material holds up against hydraulic fluids, propane and butane, and water. 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 ozone and direct sunlight.
Maintenance and OEM teams specify it across general industrial maintenance, fluid power, and hydraulic and pneumatic systems.
Order part number H50017, sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -017 BLACK BUNA 50D O-RING
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 0.676 inch (17.17 mm)
Actual Outside Diameter 0.816 inch (20.73 )
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity