Natural Rubber (Black)
In addition to our Light Tan Natural Rubber, our Black Natural Rubber offering exhibits excellent resiliency and abrasion resistance. It has good tear strength and is resistant to water, most salts and mild acids. Black in color. Made in the USA.
Samples available upon request.

Temperature Range: | -40°F to +160°F |
Durometer Range (Shore A ± 5): | 40 to 60 |
Tensile Range (psi.): | 2700 to 2800 |
Elongation Range (%): | 500 to 600 |
Finishes Available: | Smooth, Nylon |
Talc: | Talc-Free Available |
Specifications: | ASTM D 2000 M1AA |
We comply with the Buy American Act requirements.
Durometer Hardness (Shore A ± 5) |
Thickness (inches) |
Width (inches) |
Tensile PSI |
Ultimate Elongation Percent |
Temperature Range |
Estimated Weight Per Linear Foot (1/8" x 36") |
Specifications |
---|---|---|---|---|---|---|---|
40 040R0246 |
1/64 - 1/4 | 36, 48 | 2800 | 600 | -40°F to +160°F | 1.91 lb | ASTM D 2000 M1AA 417 |
50 050R0566 |
1/64 - 1/4 | 36, 48 | 2700 | 550 | -40°F to +160°F | 2.07 lb | ASTM D 2000 M1AA 517 |
60 060R0134 |
1/64 - 1/4 | 36, 48 | 2700 | 500 | -40°F to +160°F | 2.28 lb | ASTM D 2000 M1AA 617 |
Compound Numbers: 040R0246, 050R0566, 060R0134
Our rubber products are a proprietary blend of various polymers formulated to meet stated physicals and specifications. The named product polymer is not necessarily the primary polymer representing the highest percentage of the polymer blend. Determination of the suitability of the goods for the uses and applications contemplated by Buyer and others shall be the sole responsibility of the Buyer or user. No guaranty is given with respect to length of service on any particular application. Suggestions or recommendations made by Seller in its product literature concerning uses or applications of the goods are believed to be reliable, but Seller makes no warranty or guaranty of results to be obtained since the conditions of the use and application by Buyer and others are beyond Seller’s control. The specification listed here, ASTM, stands for the American Society for Testing and Materials which is the developer and provider of voluntary consensus standards, related technical information, and services. Their website can be found here: https://www.astm.org/.
View complete Terms & Conditions of Sale for suitability of use and formulations