Ordered as H1.5X38, this is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 38 mm (1.496 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 41 mm (1.61 in). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
As a material, Buna-N (Nitrile) is widely chosen for an economical choice for high-volume maintenance programs and low compression set under sustained load. This material stands up to many alcohols, water, and hydraulic fluids. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Exposure to ozone and direct sunlight or automotive brake fluid will shorten service life.
You will find this material specified across agricultural equipment, general industrial maintenance, and fluid power.
Stocked as H1.5X38 and sold individually. Unit weight is approximately 0.0003 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description 1.5MM CS X 38MM ID BLACK BUNA 70D
Actual Outside Diameter 41 mm (1.61 inch)
Actual Cross Section 1.5 mm (0.059 inch)
Actual Inside Diameter 38 mm (1.496 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity