4" NH / NST / NPSH Gasket (2-Pack)

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Price: $17.04
$0.00 $17.04
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Stock Level: 10 or more

Product Status: In Stock

When Will it Ship:

Shipping Cost: Free on orders over $100

Shipping Transit Time: 2 to 5 Business Days

Eligible for Express Shipping: Yes

Stock Level Updated: Jan 22, 2026


Item Number: SW4-2
Weight: 0.2 lb
  • Made In USA
  • Inside Diameter: 4 1/6 inches
  • Outside Diameter: 5 1/8 inches
  • Thickness: 1/4 inch
  • Material: Rubber
  • Includes: 2 Gaskets
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Description

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.

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