3MM CS X 84.5MM ID BLACK BUNA 70D

Ordered as H3X84.5, this is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 84.5 mm (3.327 in), a cross section of 3 mm (0.118 in), and an outside diameter of 90.5 mm (3.56 in). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.

This material stands up to propane and butane, many alcohols, and water. Buna-N (Nitrile) offers the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It should not be specified for service in automotive brake fluid or ketones.

Typical settings include construction equipment, general industrial maintenance, and automotive.

Order part number H3X84.5, sold individually. Unit weight is approximately 2.3321 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.