Ordered as H2X26.5, this is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 26.5 mm (1.043 in), a cross section of 2 mm (0.079 in), and an outside diameter of 30.5 mm (1.2 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Buna-N (Nitrile) is known for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. This material stands up to petroleum-based oils, water, and greases and lubricants. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving automotive brake fluid or ketones call for a different compound.
It sees regular use in construction equipment, fluid power, and general industrial maintenance.
This item is sold individually under part number H2X26.5. Unit weight is approximately 0.3568 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description 2MM CS X 26.5MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 30.5 mm (1.2 inch)
Actual_CS 2 mm (0.079 inch)
Actual_ID 26.5 mm (1.043 inch)
ProductCode Description O-Rings - Metric - Commodity