Ballasts and other Transportation Parts
Cumberland Rubber Supply is a leading manufacturer of high-durability rubber parts, including custom components, blocks, and ballasts. We are gaining a strong customer base among those frustrated with frequently replacing parts due to premature breakdowns. Our heavy-duty rubber products are crafted using a meticulous heat press process, which ensures maximum strength and performance.
In this process, uncured rubber is placed into mold cavities and subjected to precise pressure until the part is fully formed. The mold remains closed throughout the curing process, resulting in a finished product that boasts the highest density and performance per square inch available on the market. Whether you’re in need of custom parts, durable blocks, or reliable ballasts, CRS delivers the toughest, most long-lasting solutions available.


CRS High Impact Transportation Parts
CRS provides high-density rubber parts for a wide variety of air and ground transportation projects. The need for high-density rubber materials has crossed over into the transportation market. With the ability to provide high impact materials, CRS rubber ballasts, chocks, wedges, pad, bumpers, and other custom parts can stand the test of time.
CRS products are ideal for high impact and outdoor situations because they do not break down. Cumberland Rubber high-density products have built-in UV protection along with the ability to handle extreme heat and cold environments. The non-porous nature of the materials ensures the parts will not break down from environmental forces.






Rubber Aircraft Ballast & Transportation Parts:
- About Aircraft BallastsBallast is a weight, usually of rubber, or sand, used in an aircraft or ship to attain the desired balance when the center of gravity is not within limits or is not at the location selected by the operator. It is usually located as far aft or as far forward as possible to bring the…