3" NH / NST / NPSH Gasket (5-Pack)

Item Number: SW3-5
  • 3" NH / NST / NPSH Gasket (5-Pack)
1 7
$24.66
$0.00 $24.66
Sale Sold out
On Order
Ships: Aug 13, 2026
Estimated transit time: 2-5 Days When Back In Stock

Shipping Cost: Free on orders over $100

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Additional Details

Replacement rubber gaskets are for female fire hose couplings or adapters. These gaskets will fit National Hose thread "NH", National Standard Thread "NST" or National Pipe Straight Hose "NPSH". These gaskets are known as face gaskets or swivel washers.

Connections

These replacement gaskets will fit brass or aluminum female fire hose couplings or adapters with NH / NST or NPSH threads.

Specifications

  • Made in USA
  • Inside Diameter: 3 1/16 inches
  • Outside Diameter: 3 3/4 inches
  • Thickness: 1/4 inch
  • Material: Rubber
  • Includes: 5 Gaskets
  • Will NOT fit a 2.5" NH fitting
  • 3" NH is rare, confirm size
 

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