2-404N90
Non-Standard 90A Black Nitrile O-Ring, 1-7/8 X 2-3/8 X 1/4, AS568-404, Pkg. of 5
Brand: HPSI
HPSI
Made from harder durometer nitrile than the standard 70A 568 series rings, these O-rings are designed for applications which require inch sizes not called out by the SAE standard AS568. Selected for higher pressures and more rigorous sealing applications than 70A nitrile, their inner diameters range from 1-3/8” to 4-3/8”, all with a four-series cross-section (.275”). Not recommended for use with brake fluid, they are available in bulk discounts available for large quantity purchases.
Cross Section | : | 1/4 in |
Dash Number | : | 404 |
Inside Diameter | : | 1-7/8 in |
Material | : | 90A Nitrile (Buna-N) Rubber |
Outside Diameter | : | 2-3/8 in |
Package Quantity | : | 5 |
Part Number | : | (Prefix)-(Dash #)(90 Duro NBR) |
Temperature Range | : | -40° to 240°F |