6MM CS X 37MM ID BLACK BUNA 70D

The H6X37 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 37 mm (1.457 in), a cross section of 6 mm (0.236 in), and an outside diameter of 49 mm (1.93 in). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) delivers low compression set under sustained load, strong abrasion and tear resistance. The compound resists hydraulic fluids, water, and petroleum-based oils. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with polar solvents or ketones.

It sees regular use in automotive, fluid power, and construction equipment.

Order part number H6X37, sold individually. Unit weight is approximately 4.741 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.