-424 BLACK BUNA 90D O-RING

Ordered as H90424, this is an AS568-424 black Buna-N (Nitrile) 90 Shore A O-Ring with an inside diameter of 4.35 in (110.49 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 4.9 in (124.46 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. This material stands up to water, petroleum-based oils, and propane and butane. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Exposure to automotive brake fluid or strong acids will shorten service life.

Typical settings include automotive, general industrial maintenance, and agricultural equipment.

Stocked as H90424 and sold individually. Unit weight is approximately 18.383 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.