This o-ring is supplied in AS568-462 black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 16.455 in (417.96 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 17.005 in (431.93 mm), catalogued under part number H70462. It compresses into its gland to block fluid or gas migration across a joint.
As a material, Buna-N (Nitrile) is specified for low compression set under sustained load and an economical choice for high-volume maintenance programs. Expect good resistance to many alcohols, water, and greases and lubricants. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Applications involving automotive brake fluid or ozone and direct sunlight call for a different compound.
Common environments for this compound include automotive, general industrial maintenance, and agricultural equipment.
This item is sold individually under part number H70462. Unit weight is approximately 64.397 g and nominal inside diameter is listed as 16 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description -462 BLACK BUNA 70D O-RING
uf_description2 0.275" (6.99MM) CS X 16.455" (417.96MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 16.455 inch (417.96 mm)
Actual_OD 17.005 inch (431.93 mm)
ProductCode Description O-Rings - Bulk - Commodity