Ordered as H5X152, this is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 152 mm (5.984 in), a cross section of 5 mm (0.197 in), and an outside diameter of 162 mm (6.38 in). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Buna-N (Nitrile) is widely chosen for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. It resists greases and lubricants, petroleum-based oils, and many alcohols. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving polar solvents or ozone and direct sunlight call for a different compound.
Maintenance and OEM teams specify it across agricultural equipment, hydraulic and pneumatic systems, and construction equipment.
H5X152 ships individually. Unit weight is approximately 11.8275 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description 5MM CS X 152MM ID BLACK BUNA 70D
Actual Outside Diameter 162 mm (6.38 inch)
Actual Cross Section 5 mm (0.197 inch)
Actual Inside Diameter 152 mm (5.984 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity