Military and Defense
Engineered Sealing Solutions for Military and Defense Applications
Precision sealing solutions play a vital role in ensuring reliable performance across military and defense systems. PolyMod develops and manufactures both dynamic and static seals, including standard and custom designs tailored to meet the unique demands of defense applications. Our elastomer and composite seals, combined with the patented low friction PolyMod process, deliver dependable performance in the harshest environments. PolyMod’s manufacturing facility holds AS 9100 D and ISO 9001 2015 certifications, reflecting our commitment to quality and consistency.
Seals for Aerospace & Defense
PolyMod manufactures a wide range of aerospace sealing products including packings such as o-rings to standards like NAS1611, NAS1612, and AS568. Our portfolio also includes composite seals with elastomer elements designed to provide leak-free operation and maximum durability. These sealing systems support safe and efficient performance in aerospace and military vehicles.
We utilize qualified materials such as NAS1613, MIL-P-83461, AMS-P-25732, and PolyFluor PTFE compounds to enhance chemical resistance and ensure long-term reliability in demanding environments.
Working closely with engineers, the PolyMod team develops customized sealing solutions tailored to meet the specific needs of the defense sector. Our expertise covers hydraulic and pneumatic piston seals, rotary shaft seals, PTFE spring energized seals, rod seal assemblies, and precision sealing rings. Each product is engineered to maintain integrity and dependable performance even under extreme conditions.
Compliance with Military Standards
All of our sealing solutions meet or exceed the military and aerospace industry standards. Whether it’s NAS1613 seals, aerospace o-ring seals, or custom sealing designs, we ensure that our products comply with stringent defense industry requirements. Our sealing systems offer a level of reliability and safety that military personnel and defense contractors can trust.
