Quality Sealing Solutions Designed for a Wide Range of Aerospace Applications
Seals

Regal Rexnord Aerospace delivers high-quality sealing solutions designed to meet the demands of a wide range of aerospace applications. Our subject matter experts specialize in developing solutions for even the most complex operating parameters.
Engineered to provide optimal leak protection in diverse operating environments, our seals are designed for reliability, durability, and exceptional performance.
Our comprehensive portfolio includes various types of circumferential and face seals, such as:
- O-ring/Spring Loaded Seals
- Teflon Secondary Seals
- Shallow Hydropad Seals
- Segmented Ring Seals
- Controlled Gap Seals
- Fragmented Ring Seals
With a commitment to innovation and precision, trust Regal Rexnord to exceed your aerospace sealing needs with solutions tailored to your unique requirements.
Product Solutions

Face Seals
Our face seals are engineered to handle high-pressure differentials with low leakage, featuring an integral housing design with diameters up to 11 inches. They are highly versatile and customized to meet your specific needs with types including: O-ring/Spring Loaded Seals, Teflon Secondary Seals & Shallow Hydropad Seals

Circumferential Seals
Our circumferential seals are designed to withstand high temperatures and pressures, offering controlled leakage over a wide temperature range. They feature a lightweight metal shell encasing lightweight seal elements and can accommodate large axial travel and thermal growth. Types include Lip, Brush, Segmented Ring, Metal Labyrinth, Controlled Gap, and Fractured Ring. These seals are ideal for sealing cryogens and hot gases from bearings, with minimal leakage across an exceptionally large temperature range of -400°F to 1,600°F (-240°C to 871°C). The metallic retaining ring controls carbon thermal expansion to match the shafting, ensuring low leakage throughout the full temperature range. With a compact design, spring-loaded options for static sealing, and a broad selection of materials, these seals are highly versatile and customizable. They are available in single, multiple, and fractured ring options, and their repairable design helps reduce overall lifecycle costs.
