Plugs can be used for a variety of applications for your product including: protection, masking, appearance finishing and sealing. Monroe Seals has been a proud supplier of plugs to a wide variety of industries for over 40 years. Let us become your plug supplier! Contact us with your product specifications.

Submit RFQ


N/A Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.

Are you looking for a quote?

Values Provider

Engineering Support

Over 150 years of combined knowledge for our customers

Material Solutions

A full complement of rubber, machined plastics and standard materials.

Customer Service

We are well known for our superior Customer Service

Quality Assurance

We are ISO 9001:2008 certified and have a customer base in many diverse industries