Delivering Fluid Sealing Solutions Since 1972

FDA O Rings

FDA O Rings – Full Documentation Provided

M Barnwell Services FDA O Rings are used by food processing divisions and consist of only compounds that are compliant with the Food and Drug Administration (FDA) and European EC1935/2004 & EC2023/2006 Regulations. FDA O Rings are available from stock.

Popular types of FDA O Rings include:

You can find the full range of Hygienic Seals here.

Our range of FDA compliant elastomer materials are:

  • used for food, beverage, milk, pharma or any food-compliant chemicals
  • tasteless, odourless, offering natural endurance to bacteria accumulation
  • authentic, dependable service with a broad temperature scope
  • non-toxic, non-allergenic & non-marking materials

M Barnwell Services knows the strict demands sealing materials must implement in the food and dairy divisions. Furthermore, we specialize in chemically resilient food grade elastomer seals for applying with hostile media observed in high-temperature steam sterilization and Steam in Place (SIP) & Clean in Place (CIP) routines.

Our food & diary material grades have been specifically advanced to offer high execution food grade seals with superb mechanical strength and chemical endurance. Rubber materials are obtainable in various forms compliant with the demands of the Food & Drug Administration (FDA), United States Pharmacopeia (USP Class VI), 3A 18-03 Sanitary Standards and also EC Regulations 1935/2004 and 2023/2006. Additionally, we offer a range of advanced metal and x-ray detectable elastomers.

FDA O Rings

Certified FDA O Ring Sealing Solution

In Food & Pharmaceutical sealing, materials must show a wide chemical conformity form, high-temperature resilience, abrasion endurance and also the proficiency to resist hostile cleaning schemes. Additionally, our materials are moulded from elastomers that are approved and compliant with a number of industry standards and regulations. They include  FDA 21 CFR § 177.2600 (A-F)FDA 21 CFR § 177.2400 (D), BfR XXI/1 Category 4,  EC1935/2004 compliantEC2023/2006 compliant3-A Standard 18-03 Class I, BAM (reactivity with oxygen) and WRAS.

Specific sealing difficulties and solutions

Over a wide product scope, we can also develop a sealing solution specific to the particular environment of your own problem. Therefore, working cooperatively with our customers enables us to engineer custom products/elements and sealing solutions to fulfill the specific demands of Food & Pharma applications, improve your operations and protect customers.

If you require more information about our range, download our catalogue or contact a member of the team.

E & OE.


To meet your application


Nitrile (NBR), Viton® (FKM/FPM), Ethylene propylene (EPDM), Silicone (VMQ), Fluorosilicone (FVMQ), Perfluoroelastomers (FFKM), Hydrogenated Nitrile (HNBR) and X-Ray / Metal Detectable


Food and Drug Administration (FDA) and European EC1935/2004 & EC2023/2006 Regulations, United States Pharmacopeia (USP Class VI), 3A 18-03 Sanitary Standards