Seals and spacers are common components used in a wide variety of applications and industries, especially in the aerospace sector. With hundreds of mechanical devices in close proximity within a given aerostructure, these devices help prevent the wear and risk of failure associated with friction. Although seals and spacers can be composed of any stable material, rubber has quickly become a popular choice in general aviation and spacecraft. In this blog, we will explore the rationale behind the switch to rubber elements to support demanding applications.

Read more »

Semiconductor's Certifications and Memberships
The only independent
distributor with a
  • All Orders are Fulfilled in the U.S.A.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.

“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 ( and help in their valiant effort”.

Thank You for Visiting.

We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.