Master Packing & Rubber Company

Master Packing & Rubber Company Leaders in design and innovation, our goal is to be your fluid sealing specialist!

A Veteran owned fluid sealing company proudly serving the Pharmaceutical, Food, Petroleum Refining, Power Generation, Railroad, Industrial and Marine sectors since 1982. MPRC offers quality products designed, engineered, and made with the highest-quality materials. Master Packing & Rubber Company, (MPRC) is AAR M-1003 CERTIFIED and ANSI/ISO/ASQ Q9001-2015 CERTIFIED. MPRC is also a proud member of

ISD- International Sealing Distribution Association, connecting world-class sealing distributors and manufacturers across the globe.

**Visit our website: www.mprcseals.com for more info and official seal(s) of certification.**

Let MPRC assist you with your wish-list items to keep you running safely and efficiently!
12/19/2024

Let MPRC assist you with your wish-list items to keep you running safely and efficiently!

MPRC is incredibly thankful for our valued customers who trust us for their fluid sealing needs.  We thank you!  Best wi...
11/25/2024

MPRC is incredibly thankful for our valued customers who trust us for their fluid sealing needs. We thank you! Best wishes to you and your family this Thanksgiving from all of us at MPRC!

Today, MPRC honors the brave men and women who have served our great country with courage and dedication. We thank all V...
11/11/2024

Today, MPRC honors the brave men and women who have served our great country with courage and dedication. We thank all Veterans for your sacrifices, your strength, and your unwavering commitment to protecting our freedoms. 🇺🇸

We hope to see you at the 2024 International WorkBoat show in New Orleans.  Please stop by Booth 3542 and let our team d...
11/04/2024

We hope to see you at the 2024 International WorkBoat show in New Orleans. Please stop by Booth 3542 and let our team discuss how we can assist you with your fluid sealing needs!

We apologize, but at this time our servers are currently down.  We had some very strong storms in the area yesterday eve...
07/16/2024

We apologize, but at this time our servers are currently down. We had some very strong storms in the area yesterday evening, and many are still without power. Please be assured we are working to get these restored as quickly as possible. We thank you for your patience and understanding.

Best regards,

Master Packing & Rubber Company (MPRC)
MPRCseals.com

Master Packing & Rubber Company (MPRC) wishes you and your family a safe and happy 4th of July!
07/01/2024

Master Packing & Rubber Company (MPRC) wishes you and your family a safe and happy 4th of July!

Tommy, Robb, and Dave are all set for the 2024 International Fuel Ethanol Workshop in Minneapolis. Please stop by Booth ...
06/11/2024

Tommy, Robb, and Dave are all set for the 2024 International Fuel Ethanol Workshop in Minneapolis. Please stop by Booth #429 and say hello! We’d love to discuss how we can assist you and your facility with your fluid sealing needs.

MPRC is excited to join you in Minneapolis at the 40th Annual International Fuel Ethanol Workshop & Expo, June 10th-12th...
06/04/2024

MPRC is excited to join you in Minneapolis at the 40th Annual International Fuel Ethanol Workshop & Expo, June 10th-12th at the Minneapolis Convention Center. Be sure to stop by and visit the MPRC booth, #429. We look forward to discussing how MPRC can assist you and your facility with your fluid sealing needs!

As we approach this Holiday weekend, MPRC pauses to remember those who made the ultimate sacrifice for our freedom.  We ...
05/24/2024

As we approach this Holiday weekend, MPRC pauses to remember those who made the ultimate sacrifice for our freedom. We will resume normal business hours on Tuesday, May 28th. Wishing you and your family the best this Memorial Day weekend. -MPRC

MPRC has an innovative solution to your Railcar gasket needs. Call us today at 800-397-3429 to discuss the right materia...
02/08/2024

MPRC has an innovative solution to your Railcar gasket needs. Call us today at 800-397-3429 to discuss the right material for your fleet.

An interesting recent article in Biodiesel Magazine. “Biodiesel and its blends with HFO are not expected to have serious...
01/04/2024

An interesting recent article in Biodiesel Magazine.

“Biodiesel and its blends with HFO are not expected to have serious incompatibilities with metal infrastructure components, but it would not be surprising if some seals and gaskets have to be replaced.”

We know just the place to get those gaskets and seals! 😜

To meet greenhouse gas reduction goals, the maritime industry is looking heavily at renewable fuels to replace heavy fuel oil.

Address

6430 4th Street SW
Cedar Rapids, IA
52404

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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