

Genuine Graco PTFE O-Ring indicator kit for leak-proof sealing and reliable indicator performance.
The Graco 17S340 PTFE O-Ring Indicator Kit is a genuine Graco replacement kit containing PTFE (Teflon) O-rings and indicator seals designed to provide reliable, chemical-resistant sealing in relevant fluid or indicator assemblies. PTFE material helps maintain long-lasting leak protection and performance in demanding finishing applications.
This indicator O-Ring kit is commonly used in areas of Graco spray equipment where a PTFE indicator seal is required — such as filter indicator assemblies or other fluid sections — to ensure proper sealing and performance. Verify with your specific machine parts diagram for exact fitment.