2MM CS X 149.5MM ID BLACK BUNA 70D

H2X149.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 149.5 mm (5.886 in), a cross section of 2 mm (0.079 in), and an outside diameter of 153.5 mm (6.04 in). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint. Source specification: Metric O-RING, JIS S150.

Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, strong abrasion and tear resistance. The material holds up against greases and lubricants, water, and petroleum-based oils. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where polar solvents or automotive brake fluid are present.

Typical settings include automotive, fluid power, and construction equipment.

Reference part number H2X149.5 when ordering; the item is sold individually. Unit weight is approximately 1.8535 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.