Machined Seals – Custom Hydraulic & Industrial Sealing Solutions
Looking for a sealing system designed for your specific application? Having trouble finding the right size, profile, or material from standard options?
At our fully equipped seal machining workshop, we specialize in producing custom machined seals that meet your exact requirements—fast, accurate, and built to last.
Using advanced lathes, milling machines, and drill presses, we can manufacture seals with precise tolerances for hydraulic, pneumatic, and industrial equipment. Whether you need a one-off prototype or a full production run, we deliver perfect-fit sealing solutions every time.
What Are Custom Machined Seals?
Custom machined seals are tailor-made sealing components engineered to match specific dimensions, materials, and performance needs.
They are ideal when off-the-shelf seals don’t fit your requirements, such as:
- Modified or repaired hydraulic cylinders
- Specialized machinery and equipment
- Obsolete seal replacements
- Unique industrial sealing challenges
By choosing custom machining, you ensure optimal sealing performance, reduced downtime, and longer service life for your equipment.
Custom Machined Seals
We specialize in producing custom machined seals in both large and small sizes—whether you need just one piece or a hundred, we deliver with precision and speed.
Our expert team can replicate old seals from samples or manufacture brand-new ones from your hard part dimensions. Even challenging cases like over-sized cylinders or under-sized rods are no problem for us.With advanced machining capabilities and a wide range of materials, we ensure every seal we produce meets exact tolerances and delivers long-lasting performance.
Our custom machining services include:

U-Cups

Wear Rings

Bushings

Piston Seals

Rotary Seals

Back-Up Rings

Shims

Bearings

Buffer Rings

Wipers
With the advanced capabilities of the FASeals machine shop, we can manufacture custom machined seals to fit your cylinders—no matter the size or specifications.
To discuss the best sealing solution for your application, get in touch with one of our experienced sealing specialists today.
Customized Materials for Every Seal Type
At FASeals, we know your equipment doesn’t operate in perfect conditions—sometimes it’s freezing cold, other times it’s blazing hot, and often it’s somewhere in between. Different environments place different demands on your seals, and choosing the right material can make all the difference in performance and longevity.
That’s why we offer a wide selection of materials for our custom machined seals, ensuring every product is built to match the specific challenges of your application. Some materials thrive in sub-zero temperatures, while others are designed to handle extreme heat without losing integrity. Whatever your industry or operating conditions, we can create a sealing solution you can rely on.
Available materials include (but are not limited to):
- Viton® Seals
- EPDM Seals
- Metal Alloys Seals
- Nylon Seals
- HNBR Seals
- NBR Seals
- Delrin® Seals
- PEEK Seals
- Urethane Seals
- Aluminum/Bronze Seals
- Teflon® Seals
- Virgin and Filled PTFE Seals
- Moly/Glass Blends Seals
- Carbon Seals
- Graphite Seals
- Neoprene Rubber Seals
We understand that in many industries, equipment is pushed to its limits—whether it’s operating in extreme outdoor conditions, enduring harsh weather, or performing in challenging environments.
At FASeals, we build our custom machined seals to meet those same demands. Our heat-resistant and low-temperature seals are engineered to handle any environmental challenge, ensuring reliable performance no matter where your equipment is used.
By selecting only the highest-quality materials, including advanced high-temperature sealing compounds, we create seals that are built to last—so your operations can keep moving without compromise.
Choose FASeals for All Your Custom Seal Orders
Quick, Reliable, and Built to Last
At FASeals, we understand that equipment downtime affects your entire operation. That’s why our team is committed to delivering custom machined seals quickly without compromising on quality or performance.
With expert staff and two strategically located warehouses in North America, we can produce and ship your seals efficiently—whether you need a single part or a full production run.
When you choose FA Seals, you’re choosing fast, dependable solutions that keep your machinery running smoothly. Let us help you get the right seals, right when you need them.