APG stocks the H1.5X3.5, a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 3.5 mm (0.138 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 6.5 mm (0.26 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. Additional detail on this item: Metric O-RING, JIS S4.
As a material, Buna-N (Nitrile) is known for low compression set under sustained load, reliable performance in both static and dynamic service. This material stands up to greases and lubricants, many alcohols, and petroleum-based oils. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).
Typical settings include general industrial maintenance, automotive, and agricultural equipment.
Reference part number H1.5X3.5 when ordering; the item is sold individually. Unit weight is approximately 0.0353 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description 1.5MM CS X 3.5MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING, JIS S4
Actual_OD 6.5 mm (0.26 inch)
Actual_CS 1.5 mm (0.059 inch)
Actual_ID 3.5 mm (0.138 inch)
ProductCode Description O-Rings - Metric - Commodity