Backup O-Ring, Material TPE, For Use with AS568A Dash No. 15, Thickness 0.045 in, Nominal Width 1/16 in, Nominal Inside Dia. 9/16 in, Nominal Outside Dia. 11/16 in, Cross Section Shape Rectangular, Durometer 55D, Durometer (Hardness) Rating Very Hard, Color Black, Temp. Range -65 Degrees to 275 Degrees F, Package Quantity 50. This item has been restricted from sale in the following state (s): []