Ace Seal is a global manufacturer of custom o-rings, seals, gaskets and other molded rubber & plastic components

Boss 900 Series O-Rings

  • Boss 900 Series O-Rings | O-Ring Boss Seal

As one of the industry’s leading O-ring suppliers, Ace Seal provides both industry standard Boss 900 series O-rings and customized versions that are tailored to your requirements. Whatever your application, we can deliver the prefect Boss O Ring for your needs.

To get started on O-ring boss seals, use the filters below to specify the I.D., O.D., and cross section (CS) dimensions. Then, click on the link to select the material, hardness, and color your application requires and request a custom quote.

We manufacture standard and custom Boss 900 Series O-rings for all static and dynamic applications, utilizing a comprehensive selection of common and specialty elastomers. We can provide boss O-rings for nearly any application.

Request a quote on Boss 900 Series O-rings, or contact us to discuss your unique needs.


Boss O Rings for All Applications

Ace Seal can provide O-ring boss seals in the size, profile, material, durometer, and color you need. However, please note that not every combination of these factors is possible—for example, certain materials are not available in certain durometers, certain durometers are not available in certain colors, etc.

Send us your O-ring boss seal specifications and we will get back to you ASAP with a custom quote.

Boss 900 Series O-Ring Elastomer Options

  • Aflas
  • Buna/Nitrile
  • Butyl
  • Chemraz
  • Ethylene-propylene
  • Fluorosilicone
  • Kalrez
  • Neoprene/chloroprene
  • Polyurethane
  • PTFE
  • PTFE encapsulated
  • Silicon
  • Viton/Fluorocarbon

Boss 900 Series O-Ring Durometer Options

  • 40
  • 50
  • 60
  • 70
  • 75
  • 90

Boss 900 Series O-Ring Color Options

  • Black
  • Brown
  • Rust/orange
  • Translucent/clear
  • White
  • Blue