Sheldon Boiler Glass Washer Black Rubber Gasket – Shel-55

Sheldon Boiler Glass Washer Black Rubber Gasket – Shel-55

The Sheldon Shel-55 Black Rubber Glass Washer creates a tight, heat-resistant seal around the sight glass on your boiler. Designed to withstand high temperatures and pressure, this rubber washer prevents steam and water leaks around fluid-level gauge glasses, keeping your boiler operating safely and accurately.

Product Highlights:

• Part Number: Shel-55
• Function: Seals sight glasses to prevent steam and water leaks
• Material: Heavy-duty, high-heat resistant black rubber