Part number H2X38 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 38 mm (1.496 in), a cross section of 2 mm (0.079 in), and an outside diameter of 42 mm (1.65 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Buna-N (Nitrile) delivers low compression set under sustained load, strong abrasion and tear resistance. This material stands up to water, hydraulic fluids, and greases and lubricants. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).
Maintenance and OEM teams specify it across general industrial maintenance, agricultural equipment, and construction equipment.
Stocked as H2X38 and sold individually. Unit weight is approximately 0.482 g. Review your operating media and conditions against this specification before installation.
Description 2MM CS X 38MM ID BLACK BUNA 70D
Actual Outside Diameter 42 mm (1.65 inch)
Actual Cross Section 2 mm (0.079 inch)
Actual Inside Diameter 38 mm (1.496 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity