Product Information Material: Buna-N Thickness: 0.125" Select a Product Part NumberSizeThreadIDOD FNG150NST1-1/2"NST (NH)1.510"1.906" FNG150S1-1/2"NPSH1.500"1.827" HGG100S1"NPSH1.000"1.375" FNG100S1"NPSH0.937"1.234" HGG100NST1"NST (NH)1.000"1.375" FNG100NST1"NST (NH)0.937"1.281"