Get our guide to aircraft sealants. ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏

Aircraft sealants do more than close seams. They protect critical components that help keep aircrafts safe. Choosing the right formula helps prevent corrosion, resist environmental stress, and maintain long-term structural integrity.
PPG® P/S 870 B-1/2 MIL-PRF-81733 Type II, Class 1, Grade A Spec Corrosion Inhibitive Sealant - Quart Kit
DOWSIL™ 3145 RTV Clear MIL-A-46146B + AMEND 3, Group 2, Type 1 Spec Adhesive Sealant - 90 mL (3 oz) Tube
PPG® P/S 870 B-2 BMS 5-95 Type I Class B-2 Spec Corrosion Inhibitive Sealant - Pint Kit
SHOP ALL SEALANTS

How Aircraft Sealants Protect Structural Integrity & Prevent Corrosion
Aerospace sealants do more than fill gaps. They protect critical structures and sensitive components. Using the right sealant helps prevent corrosion and supports long-term aircraft safety.
A Comprehensive Guide to Aircraft Sealants Selecting the right product means the difference between operational safety and system failure. In this guide, we’ll explore aircraft sealants in depth to help you choose the right product.
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