Sealants
For trusted leak protection, shop the selection of sealants at GracoRoberts. Selected for performance and reliability, these sealants are formulated for the aerospace industry, providing superior bonding, environmental resistance and long-lasting durability. GracoRoberts offers a large selection of sealants to choose from, including fuel tank sealants and sealants for other critical components.
How to Choose Aerospace Sealants
Choosing an aerospace sealant comes down to four things: the aircraft application, the required specification, the product form, and the performance conditions it must withstand. GracoRoberts stocks aircraft sealants across every major category, including fuel tank, corrosion-inhibitive, and silicone sealing applications.
Start by matching the sealant to its qualified application and spec, then confirm the cure class, service temperature, and fluid resistance suit your environment before selecting a product form. Search by product number, use the filters to compare available sealants by type, form, and brand, or contact our technical team to confirm the right product for your application.


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Aerospace Sealants FAQs
How do I choose the right aerospace sealant for my application?
Start by matching the sealant to the aircraft application, required specification, product form, and performance need. GracoRoberts offers options such as fuel tank sealants, corrosion-inhibitive sealants, conductive sealants, silicone sealants, and adhesive sealants.
What types of aircraft sealants are available from GracoRoberts?
GracoRoberts carries aerospace sealants including fuel tank sealants, corrosion-inhibitive sealants, silicone sealants, conductive sealants, adhesive sealants, sealant tape, gasket adhesives, thread sealants, and specialty sealants.
Do GracoRoberts sealants support aerospace or military specifications?
Some sealants available from GracoRoberts reference aerospace and military specifications such as AMS-S-8802 and MIL-S-8802. Buyers should review individual product details and documentation to confirm the right specification for their application.