You have new quote information. View My Dashboard ×

Customer #:

Ship To: {{vm.session.shipTo.lastName}} {{vm.session.shipTo.firstName}},

Change Customer/Ship To

My Account | Sign Out

Sign In
Delivery
Sign Out

Locations
About Us
Careers
Contact Us

Sign Out
Cancel PunchOut

☰

Quick Order

Shop Products ►
Shop Brands

◄ ×

Local warehouse: {{vm.defaultWarehouse}}

My Account

Ship To Name

Pick Up

Delivery Method

{{vm.session.pickUpWarehouse.address1 + " " + vm.session.pickUpWarehouse.address2}}
{{vm.session.pickUpWarehouse.city + ", " + vm.session.pickUpWarehouse.state + " " + vm.session.pickUpWarehouse.postalCode}}

{{vm.session.shipTo.address1 + " " + vm.session.shipTo.address2}}
{{vm.session.shipTo.city + ", " + vm.session.shipTo.state.abbreviation + " " + vm.session.shipTo.postalCode}}

Full Address Unavailable

Open Orders

My Lists

Pay Online

NEW

EVENTS & HOLIDAYS

EXCLUSIVE OFFERS

Home
Gaskets & Packing
Gaskets
Specialty Gaskets
1 in Flange Coupling Gasket, 304 Stainless Steel, 600 lb Pressure Rating

First Supply Approved

1 in Flange Coupling Gasket, 304 Stainless Steel, 600 lb Pressure Rating

1SW300FG

Material: 304 Stainless Steel
Nominal Size: 1 in
Pressure Rating: 600 lb
Manufacturer: First Supply Approved

1 300-600# 304SS FG CG GSKT

Join Our List

Sign up for inside scoop on promotions, discounts, special events, training opportunities, and company news! Learn more about Email Subscription by visiting our FAQs page.

Email Sign Up

FirstSupply.com presented in a tile-based menu on your phone! | Learn More

First inStock our scannable label program makes it easy to stock your shop with First Supply! | Details

About Us

About First Supply

Company History

Ed Felten Training Center

Customer Service

Help and Contact Info

Warranty Claim Form (PDF)

Learn More

24/7 Commercial Water Heater Delivery

Knowledge Center

Our Team

Resideo Pro PERKS

Visit Us

First Supply Locations

Kitchen & Bath Stores

Terms and Conditions of Sale | Terms of Use | Privacy Policy

▲

{{vm.userLabel}}

Ship To Name

Pick Up

Delivery Method

Open Orders

My Lists

Pay Online

1 in Flange Coupling Gasket, 304 Stainless Steel, 600 lb Pressure Rating