Industrial Sealing Solutions Engineered to Perform
Custom gaskets, seals, and packing for railroad, marine, and industrial applications. Manufactured in-house at our Cedar Rapids, IA facility for over 40 years.
Industries We Serve
Purpose-built sealing solutions for the most demanding environments.
Our Products
From custom gaskets to complete seal kits — engineered and manufactured in-house.
Custom Cut Gaskets
Ring, full-face, flange, and custom-shape gaskets in any material.
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Metal Gaskets
Spiral wound, metal jacketed, RTJ, kammprofile, corrugated.
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Mechanical Packing
Valve and pump packing for high-temperature and high-pressure service.
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Hydraulic & Pneumatic Seals
O-rings, V-packings, ram packings, and pneumatic seals.
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Mechanical Seals
Pump seals for industrial and process applications.
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Flex-Tex Expanded PTFE
Joint sealant tape, gasket sheet, and custom profiles.
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Kits & Assemblies
Pre-packaged seal kits for GE and EMD locomotives.
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Chemicals & Sealants
Anti-seize compounds, PTFE sprays, lubricants, rust solvents.
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Why MPRC
Custom Engineering
Send us a drawing, spec, or sample. We’ll manufacture to your exact requirements.
Fast Turnaround
In-house manufacturing means no waiting on third parties. Rush orders welcome.
Quality Guaranteed
ISO 9001:2015 certified. AAR M-1003 for railroad. Every product tested before it ships.
Manufactured In-House
Produced at our Cedar Rapids, IA facility. Over 40 years serving industrial customers nationwide.
Resources & Insights
How to Choose the Right Gasket Material
A guide for engineers comparing PTFE, graphite, rubber, and metal options.
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Railroad Seal Kits: What’s Included
Complete kits for GE and EMD locomotives — what’s in the box and why it matters.
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Spiral Wound vs. Metal Jacketed Gaskets
When to use each type and how to spec the right one for your application.
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