The H5.3X165 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 165 mm (6.496 in), a cross section of 5.3 mm (0.209 in), and an outside diameter of 175.6 mm (6.91 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs, strong abrasion and tear resistance. This material stands up to propane and butane, greases and lubricants, and water. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where ketones or polar solvents are present.
You will find this material specified across construction equipment, automotive, and fluid power.
Order part number H5.3X165, sold individually. Unit weight is approximately 14.758 g. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 5.3MM CS X 165MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 175.6 mm (6.91 inch)
Actual_CS 5.3 mm (0.209 inch)
Actual_ID 165 mm (6.496 inch)
ProductCode Description O-Rings - Metric - Commodity