OmniPAC Inc
Sealing Specialists Since 1969
For immediate assistance: 866-762-0400
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OmniPAC Inc
720 N 17th St  Ste 4
Saint Charles, IL 60174-1529
Ph: 866-762-0400
Fx: 630-762-8211


OmniPAC Inc offers a wide spectrum of elastomeric compounds to meet the needs of each individual market. We stock US Aerospace Standard (AS568) and International Standard ISO 3601-1 (metric). We also have other non-standard sizes.
OmniPAC Inc is an ISO9001:2008 registered supplier that will meet most any requirement for both in material and packaging. Below is a list of the common materials. This is not a complete list. Other compounds are available for special requirements.


Please click for an interactive O-Ring size chart.