The H4X180 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 180 mm (7.087 in), a cross section of 4 mm (0.157 in), and an outside diameter of 188 mm (7.4 in). This o-ring compresses into its gland to block fluid or gas migration across a joint.
Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer and low compression set under sustained load. This material stands up to water, hydraulic fluids, and greases and lubricants. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).
Typical settings include hydraulic and pneumatic systems, automotive, and agricultural equipment.
Order part number H4X180, sold individually. Unit weight is approximately 8.85 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 4MM CS X 180MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 188 mm (7.4 inch)
Actual_CS 4 mm (0.157 inch)
Actual_ID 180 mm (7.087 inch)
ProductCode Description O-Rings - Metric - Commodity