Medical O-Rings

We have the size and material to seal any of your medical applications. In fact, we have a large in-house stock of standard and non-standard medical O-Rings.

Medical O-Rings

Our medical O-Rings follow the highest standards, offer tighter tolerances and with ultra-low defect rates. Our fully automated inspection machines can produce 100-percent-inspected parts for both define defects and size. In addition to standard AS568 and ISO 3601 size, we offer the following non-standard medical O-Rings:

  • Inside diameter from 0.015 in (0.38 mm) to 9.5 in (241.30 mm)
  • Outside diameter from 0.045 in (1.14 mm) to 10 in (254 mm)
  • Cross section from 0.015 in (0.38 mm) to 0.250 in (6.35 mm)

Standard Medical O-Ring Materials

We offer three standard rubber materials in a range of durometer hardnesses to meet the needs of your unique medical application.

  • Fluoroelastomer/FKM
  • Ethylene-Propylene/EPDM
  • Silicone/VMQ

USP Class VI and ISO 10993 materials are available. To learn more, contact AR Medical today.


Our goal is to maximize our ability to provide quality products and services that meet or exceed our customers' requirements.

Quality Policy