Custom rubber and silicone molded parts and assemblies using unique material formulation chemistry from Hiawatha Rubber are the answer to many of today’s military contractor’s requirements.

Military grade parts in sizes from .05” up to 50” long, 30” x 30” square such as seals, valves, protective covers, air filtering system components, rack mounts and shock rail components are custom molded to meet military specifications including MIL, ASTM, SAE, AMS and many Federal requirements.

Hiawatha Rubber is an ISO 9001:2000 certified custom rubber and silicone solutions provider with over 50 years experience providing molded parts for military applications. The company provides elastomer-based solutions for military systems with increased functionality, structural protection and improved reliability. Included in its expertise are very close tolerance, military-application-specific molded rubber and silicone components and assemblies requiring special formulations and surface finishes.

Hiawatha Rubber provides specific performance requirements in its molded parts such as hardness, fluid resistance, abrasion resistance, shrinkage, elongation and modulus. Utilizing a full range of custom formulated and compounded elastomers, a broad range of correct functional requirements are met.

In addition to material formulation chemistry, Hiawatha Rubber provides CAD design tooling, injection transfer molding, CNC grinding and CNC machining.Value added services include drilling and tapping components, plastic-to-rubber bonding, metal-to-rubber bonding and assembly.

Hiawatha Rubber provides in-process quality control including computerized data collection utilizing laser micrometers, CMM (Coordinate Measuring Machines) and statistical process control.

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