PRC® Seal Caps

PPG aerospace sealants preformed prc seal caps

PRC® Seal Caps are formed and molded from any PRC® or Pro-Seal™ brand sealant. They are cured to form a flexible rubber shell, filled with additional sealant and used for dome-sealing of fasteners.

PRC® Seal Caps offer a variety of benefits for the customer such as:

  • Reduced waste, uses less sealant
  • Decreased application time and tooling
  • Fitted specifically to each fastener
  • Improved, consistent, quality of application


Watch the YouTube video below to learn more about PRC® Seal Caps