Description
Permatex® Form-A-Gasket® No. 2 Sealant is a trusted black, slow-drying, non-hardening paste designed for reliable sealing of flanges, threaded fittings, and flexible assemblies. This 3 oz. tube (Part No. 80016) provides a versatile, medium-size option ideal for both automotive and aviation applications. Once applied, the sealant cures into a pliable, flexible film that prevents leakage and withstands harsh conditions.
This sealant is qualified under Military Specification MIL-S-45180D, Type II, ensuring proven reliability for demanding environments.
Key Features & Benefits
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Meets MIL-S-45180D, Type II for military-grade performance
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Slow-drying, non-hardening sealant for flexible assemblies
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Excellent resistance to gasoline, oil, grease, transmission fluid, ethylene glycol, and seawater
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Flexible setting helps prevent leaks and extends gasket life
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Allows for disassembly when required
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Temperature resistance: -65°F to 400°F (-54°C to 204°C)
Common Applications
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Valve cover gaskets
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Oil pan gaskets
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Threaded connections
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Cover plates
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Hose connections
Technical Specifications
| Property | Value |
|---|---|
| Chemical Type | Modified resin, fillers & alcohol |
| Appearance | Black paste |
| Odor | Alcoholic |
| Specific Gravity | 1.5 |
| Temperature Range | -65°F to 400°F (-54°C to 204°C) |
| Resistance | Gasoline, oil, grease, antifreeze, seawater |
| Military Spec | MIL-S-45180D, Type II |
Packaging & Ordering Info
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3 oz. tube, carded (Part No. 80016)
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Also available: 11 oz. tube (Part No. 80011)
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Discontinued size: 1.5 oz. tube (Part No. 80015)
Compliance & Safety
Not recommended for use with pure oxygen or strong oxidizing agents. For safe handling information, consult the Permatex MSDS.
Need Assistance?
Contact our technical sales team at [email protected] or call 800-220-1966 for application support or bulk order inquiries.








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