This o-ring is supplied in AS568-365 black Buna-N (Nitrile) 50 Shore A supplied with an inside diameter of 6.975 in (177.17 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 7.395 in (187.83 mm), catalogued under part number H50365. It remains the most cost-effective sealing element available for pressurized assemblies.
The material holds up against many alcohols, greases and lubricants, and propane and butane. Buna-N (Nitrile) is widely chosen for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where strong acids or ozone and direct sunlight are present.
Common environments for this compound include construction equipment, agricultural equipment, and fluid power.
This item is sold individually under part number H50365. Nominal inside diameter is listed as 7 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -365 BLACK BUNA 50D O-RING
uf_description2 0.210" (5.33MM) CS X 6.975" (177.16MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 6.975 inch (177.17 mm)
Actual_OD 7.395 inch (187.83 mm)
ProductCode Description O-Rings - Bulk - Commodity