The H5X158 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 158 mm (6.22 in), a cross section of 5 mm (0.197 in), and an outside diameter of 168 mm (6.61 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) offers strong abrasion and tear resistance, reliable performance in both static and dynamic service. Expect good resistance to petroleum-based oils, propane and butane, and many alcohols. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with polar solvents or strong acids.
Typical settings include general industrial maintenance, fluid power, and agricultural equipment.
Order part number H5X158, sold individually. Unit weight is approximately 12.13 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. 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.
description 5MM CS X 158MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 168 mm (6.61 inch)
Actual_CS 5 mm (0.197 inch)
Actual_ID 158 mm (6.22 inch)
ProductCode Description O-Rings - Metric - Commodity