Part number H5X305 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 305 mm (12.008 in), a cross section of 5 mm (0.197 in), and an outside diameter of 315 mm (12.4 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer and low compression set under sustained load. The material holds up against hydraulic fluids, greases and lubricants, and propane and butane. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong acids or automotive brake fluid.
Typical settings include agricultural equipment, general industrial maintenance, and automotive.
Order part number H5X305, sold individually. Unit weight is approximately 23.353 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 5MM CS X 305MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 315 mm (12.4 inch)
Actual_CS 5 mm (0.197 inch)
Actual_ID 305 mm (12.008 inch)
ProductCode Description O-Rings - Metric - Commodity