This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 50 mm (1.969 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 53 mm (2.09 in), catalogued under part number H1.5X50. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. Expect good resistance to propane and butane, many alcohols, and petroleum-based oils. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ketones or strong acids.
Maintenance and OEM teams specify it across general industrial maintenance, fluid power, and agricultural equipment.
This item is sold individually under part number H1.5X50. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 1.5MM CS X 50MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 53 mm (2.09 inch)
Actual_CS 1.5 mm (0.059 inch)
Actual_ID 50 mm (1.969 inch)
ProductCode Description O-Rings - Metric - Commodity