5.7MM CS X 229.3MM ID BLACK BUNA 70D

The H5.7X229.3 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 229.3 mm (9.028 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 240.7 mm (9.48 in). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. The catalog record notes: Metric O-RING, JIS G230.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs and most widely specified general-purpose sealing elastomer. This material stands up to propane and butane, petroleum-based oils, and hydraulic fluids. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include hydraulic and pneumatic systems, agricultural equipment, and automotive.

Reference part number H5.7X229.3 when ordering; the item is sold individually. Unit weight is approximately 23.04 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.