5.7MM CS X 169.3MM ID BLACK BUNA 70D

The H5.7X169.3 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 169.3 mm (6.665 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 180.7 mm (7.11 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope. Additional detail on this item: Metric O-RING, JIS G170.

This material stands up to hydraulic fluids, many alcohols, and water. That behavior comes from the compound itself: Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, strong abrasion and tear resistance. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with ketones or ozone and direct sunlight.

You will find this material specified across construction equipment, agricultural equipment, and automotive.

Reference part number H5.7X169.3 when ordering; the item is sold individually. Unit weight is approximately 16.904 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.