This Buna O-Ring or Nitrile Rubber (NBR) is one of the most commonly used elastomers and is known for its sealing property. This material is capable of allowing rotary and linear movement. O-rings act as a seal that prevents leaks. This gasket ring has a round cross-section and can be found compressed between two or more parts. The Buna O-ring is resistant to lubricants and petroleum-based fuels, and is suitable for use with gasoline, propane, crude oil, petroleum oils and water in various products such as garden hoses to shower heads.

Key benefits:
  • Durable, good mechanical properties
  • Compatible with Size #1 single-bag and Size #2 single-, dual- and duplex-filter vessels
  • Standard low temperature: -40°C (-40°F)
  • Standard high temperature: 100°C (212°F)


This information has been provided as a general guide. It is the customer's responsibility to select the proper container for product and application compatibility. The Cary Company does hereby disclaim any and all warranties, expressed or implied, including any implied warranty of merchantability or fitness for a particular purpose or use. We are not responsible for consequential damages arising from customer's selection and use of containers, container and label dimensions, and/or closures supplied by us.

Additional Information

More Information
Case Pack5 ea.
Case Dimensions16" L x 10" W x 10" H
Pallet Pack10,000 ea. (2,000 Cases)
Q & A
Customer Questions
Can you ship internationally? Where are you located?
The Cary Company online ordering platform is only set up to ship within the United States. For international shipments, please contact us at 630.629.6600 or Sales@thecarycompany.com, and we will be happy to process your order. Our main warehouse and office are located in Addison, Ill. We also have warehouses in across the United States that you can see here. Thank you for choosing The Cary Company.
What size are these o-rings?
Thank you for your inquiry. These rings are 7" Dia. x 0.5" H. Thank you for choosing The Cary Company!
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