3.5MM CS X 35.7MM ID BLACK BUNA 90D

APG stocks the H90M3.5X35.7, a black Buna-N (Nitrile) 90 Shore A O-Ring built to an inside diameter of 35.7 mm (1.406 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 42.7 mm (1.68 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. This item is further identified as Metric O-RING, JIS P36.

Expect good resistance to water, greases and lubricants, and hydraulic fluids. Buna-N (Nitrile) is valued for low compression set under sustained load and an economical choice for high-volume maintenance programs. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where strong acids or ketones are present.

It sees regular use in general industrial maintenance, agricultural equipment, and construction equipment.

Reference part number H90M3.5X35.7 when ordering; the item is sold individually. Unit weight is approximately 1.657 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.