Circle Seal - Manufacturer of Aviation Parts

Keep You Flying is a premier platform for part fulfillment, our website featuring over 2 billion new, used, obsolete, and hard-to-find items that trace back to thousands of leading manufacturers we trust. You are now exploring our Circle Seal aviation parts catalog, where we have listed all items that we currently have in stock and ready for purchase. This includes top-requested part numbers like 31990T, 34038, 5740, 12189T, 12608T, and others. Take the time to peruse our selection as you see fit, and if anything you come across is of interest, do not hesitate to request a quote for your comparisons with our online RFQ forms and service.

As you fill out a request for desired Circle Seal parts, please be sure to provide us with important information such as your target price and expected shipping time frame. With these details, we can best formulate and present a solution that is tailored to your unique needs and restrictions alike. With team members working around the clock, you can also expect to receive a solution for Circle Seal parts within 15 minutes of us receiving and reviewing a completed form. With this in mind, kick off procurement for your desired Circle Seal parts today, and see why so many customers steadily choose Keep You Flying for all their operational needs.

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Part No. Description Availability RFQ
31990T end Avl RFQ
34038 retainer Avl RFQ
5740 wire seal Avl RFQ
12189T back-up ring Avl RFQ
12608T housing Avl RFQ
EM91-79-1 valve Avl RFQ
23010716T screw Avl RFQ
RV05-362 relief valve Avl RFQ
P177-526 auto drain Avl RFQ
10515-50 spring Avl RFQ
RV99-29-1 relief valve Avl RFQ
22336-10 spring Avl RFQ
4012-32 o ring Avl RFQ
91711-22 stem assembly Avl RFQ
4010-20-Q q quad ring Avl RFQ
Y2350-0082 actuator Avl RFQ
CV-272-1 cover Avl RFQ
CV-487CA44 poppet Avl RFQ
31420TP washer Avl RFQ
559T-6DB-20 relief valve Avl RFQ
1442AWL1 housing Avl RFQ
4004-19 o ring Avl RFQ
8013 backup ring Avl RFQ
X2350-0075 actuator Avl RFQ
9539B-1PP valve Avl RFQ
33450 cover Avl RFQ
223A poppet Avl RFQ
ZCV176 check valve Avl RFQ
CV02-55 check valve Avl RFQ
10010-4-3 spring Avl RFQ
CV-478AB insert Avl RFQ
AA2350-0073 actuator Avl RFQ
33881-4 connector gasket Avl RFQ
31378-3800 spring Avl RFQ
455-15 spring Avl RFQ

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Why Choose Us?

Cost Effective

Warrantied inventory at
competitive prices

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Quality Assured

We sell only warrantied
and traceable parts

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Semiconductor’s Certifications and Memberships

The only independent
distributor with a
NO CHINA SOURCING Pledge
  • Arrow Right  All Orders are Fulfilled in the U.S.A.
  • Arrow Right  All shipments must comply with U.S.A export laws.
  • Arrow Right  No exceptions.
Fallen Heros Fund

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”.

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