Kalrez Standard Size O-Rings

Request A Quote

Kalrez® O-rings are recommended for 

  • Kalrez® is an extremely durable
  • Chemically resistant material
  • Used in aerospace and pharmaceutical industries, but especially for corrosive chemical compounds.
  • It can sustain temperatures up to 600-degrees F.
  • Its robustness allows it to last longer than other materials.



Standard or Imperial sizes come in fractions of an inch.

DownloadsAvailable Materials for O-Rings.pdf, O-Ring Size Chart

Ask Us A Question


If you have any questions, please fill out the form below and a Rocket Seals technical expert will get in touch with you shortly.

Yes, sign me up.

Need O-Rings Fast?


Rocket Seals is the leading distributor for O-Rings.

Request your quote and have it ship the same day.

Request A Quote