2 1/2" NH / NST / NPSH Gasket (5-Pack) Male Size_GHT and is popular with chemical

and is popular with chemical or salt water applications

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The Cleveland Grip is designed for a stand pipe operation or to be connected to an existing line with a gated wye

and sealant is provided to help secure the male and female connection

2 1/2" NH / NST / NPSH Gasket (5-Pack) Male Size_GHT and is popular with chemicalReplacement rubber gaskets are for female couplings or adapters. These gaskets will fit National Hose thread "NH", National Standard Thread "NST" or National Pipe Straight Hose "NPSH". Forest Service Spec 5100 190 National Stock Number (NSN 5330 00 239 1877) This Wildland Fire Equipment gasket is used by the U. S. Forest Service (USFS), Bureau of Land Management (BLM), Bureau of Indian Affairs (BIA), U. S. Fish & Wildlife Service (USF&WS), National