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420 Nitrile O-Ring, 70A Durometer, Black (Pack of 1) , Nominal Dimensions: 3-7/8" ID, 4-3/8" OD, 1/4" CS
Actual Dimensions: 3.850" ID, 4.400" OD, 0.275" CS , Metric Dimensions: 97.79 mm ID, 111.77 mm OD, 6.99 mm CS
Temperature Range: -35°C (-31°F) to 120°C (248°F); Shelf-life: 15 Years
These versatile o-rings perform well in petroleum based oils & fuels, aliphatic hydrocarbons, vegetable oils, silicone oils & greases, ethylene glycol, dilute acids, and water to below 100°C (212°F)
Designed for use in a wide variety of sealing applications, this Nitrile o-ring meets size standards defined by AS568