Marco Rubber & Plastics offers the world's largest inventory of o-rings and other sealing solutions for your unique application. Browse our database and buy o-rings online at any time quickly and easily. Same-day shipping is available on many products. Need a custom or rush order? Request a quote here — most quotes are sent within hours based on complexity.
Find and buy o-rings online by various international size standards, or enter custom dimensions to see available products and materials. Custom sizes can be produced quickly and often without tooling fees.
Choose from numerous material types for your application. Custom material formulation is available.
Buy o-rings online that will help you meet your respective industry safety and performance requirements.
Browse sealing solutions by brand, including high-performing Marco-developed alternatives.
For more than 40 years, Marco Rubber & Plastics has been helping companies in industries around the world seal the success of their unique applications to improve performance, increase safety, meet compliance requirements, and ultimately ensure a successful product experience. In every application, we're committed to helping you find the right seal for your needs — whether that's a standard, readily available seal or a custom-formulated solution developed by our expert application engineers. When you buy o-rings online with us, you not only benefit from our decades of proven expertise, but you also receive the service and support you won't find anywhere else. If you have any questions about buying o-rings online with us, please don't hesitate to contact us. We look forward to sealing the success of your application, now and for years to come.
