Ordered as H50461, this is an AS568-461 black Buna-N (Nitrile) 50 Shore A O-Ring supplied with an inside diameter of 15.955 in (405.26 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 16.505 in (419.23 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
This material stands up to petroleum-based oils, water, and greases and lubricants. Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Applications involving automotive brake fluid or strong acids call for a different compound.
Common environments for this compound include hydraulic and pneumatic systems, automotive, and general industrial maintenance.
H50461 ships individually. Nominal inside diameter is listed as 16 inch. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description -461 BLACK BUNA 50D O-RING
uf_description2 0.275" (6.99MM) CS X 15.955" (405.26MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 15.955 inch (405.26 mm)
Actual_OD 16.505 inch (419.23 mm)
ProductCode Description O-Rings - Bulk - Commodity