Power Supply Components - Your Source for O rings & sealing products

Service is our Power

About Us

Power Supply Components specializes is o rings.

O rings

Our extensive inventory of elastomeric seals includes Nitrile (Buna-N), HNBR, Fluorocarbon (FKM), E.P., Neoprene®, Silicone, Teflon® (PTFE), Aflas®, Genuine Viton® and urethanes.

Hydraulic Seals

In addition to o rings, Power Supply Components also stocks a wide variety of hydrualic seals.

Services Offered

  • Vulcanized O-Rings for custom sizes
  • Custom Kit Assembly
  • Color Coding
  • Bar Code Labeling with your part number
  • Certifications Available
  • Blanket / Scheduled Release Orders
  • Daily UPS & FedEx shipping
  • Blind Drop Shipments
  • Worldwide Shipping


O Rings (pdf)


Hydraulic Seals (pdf)


Credit Application (pdf)


O Ring Size Reference Guide (pdf)



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Contact Us

Drop us a line!

Service Is Our Power

Our phones are always answered by a live representative and never an automated answering service.  Most of our team members have been with Power Supply Components for many years, building healthy business relationships with our customers and shaping the company into what it is today.  Give us a call today and see why at Power Supply Components….Service Is Our Power.

Power Supply Components

3468 Yale Street, Houston, Texas 77018, United States

(713) 869-8003
fax (713) 869-8725


Part Sizing Available 8am - 3pm only