Pneu-Draulics Inc. is a dedicated manufacturer and distributor of aerospace fuel system seals and Gask-O-Seals® for the defense sector. As a premier military-grade O-ring supplier in Alabama, we serve Redstone Arsenal and NASA Marshall Space Flight Center contractors with dependable missile propulsion O-rings, rocket engine cryogenic seals, and more. Learn about our regional support, specific sealing products, value-added services, and certified manufacturing standards.

Supporting Redstone Arsenal and NASA Marshall Space Flight Center

Our proximity to major federal aerospace and defense facilities in Alabama gives our customers supply chain advantages. We operate our Alabama Seal and Packing branch to distribute hardware directly to local engineering teams looking for a dependable NASA or Redstone Arsenal seal supplier. Our strategic inventory of aerospace seals near Huntsville, AL, positions us to deliver complete aerospace and defense contractor sealing solutions without logistical bottlenecks.

Our Mission-Critical Seals for Missile Defense and Space Exploration

We distribute Mil-Spec-compliant sealing solutions designed for extreme aviation and defense environments. Our inventory includes specialized Gask-O-Seals® from Parker Hannifin and other aerospace fuel system seals built to prevent fluid leakage and support mission-critical performance, including:

  • Rocket Engine & Cryogenic Sealing Solutions. We supply rocket engine cryogenic seals that maintain elasticity and sealing integrity at sub-zero temperatures. These prevent the leakage of propellants such as liquid oxygen and liquid hydrogen amid rapid cycling applications.
  • Aviation & Missile Command (AMCOM) Compliant Components. We distribute Aviation and Missile Command seals to support local maintenance, repair, and overhaul operations for military aircraft.

Our Value-Added Services for Defense Projects

Pneu-Draulics provides engineering support to solve complex sealing challenges for defense contractors and subcontractors. These value-added services include:

  • Design consultation. Our engineering team evaluates your hardware schematics to recommend specific elastomer compounds and products.
  • Custom manufacturing and machining. We can build custom gaskets to fit obsolete or unique mechanical assemblies.
  • Custom labeling and packaging. We provide custom labeling and packaging for products according to your intended operating environment, regulatory requirements, branding, part identification, and other specifications.
  • Custom kitting. To simplify your supply chain, we can handle packaging design, part selection, labeling, and delivery for a custom kitting solution.

We operate under CAGE code 8V217 and NAICS 339991, 541330, and 326291 to streamline federal procurement processes.

Certified Quality for Huntsville’s Defense Contractors

Sourcing hardware for the aviation and defense sectors demands strict adherence to exact specifications. Our facilities are certified per ISO 9001:2015 quality management standards to deliver quality products and services with consistency.

Parker Hannifin DFARS-Compliant Seals

As an authorized Parker Hannifin distributor, we source materials directly from trusted manufacturers. Our Parker Hannifin DFARS-compliant seals support your procurement processes that must meet sourcing regulations established by the U.S. Department of Defense. This documentation protects your supply chain from counterfeit parts and legal penalties.

Partner with Huntsville’s Trusted Seal Distributor

Securing robust, reliable defense contractor sealing solutions keeps your aviation and spaceflight projects on schedule. Pneu-Draulics, Inc. brings decades of technical expertise to every order we fulfill. As a dedicated distributor of aerospace seals in Huntsville, AL, we can supply the NASA Marshall Space Flight Center seals you need for your operations. In addition, we distribute missile propulsion O-rings and other sealing solutions for challenging defense projects.

Request a quote or use our express catalog to order your components today.