Product Description

Neoprene MIL-G-1149

Neoprene MIL-G-1149 is a military grade neoprene product that has been designed to meet the MIL-R-1149 Type 1 Class 1 Specification.

MIL-G-1149 is equivalent to MIL-PRF-1149. Made in the USA.

Samples available upon request.

Product Image

Key Aspects

Temperature Range:-30°F to +200°F
Durometer (Shore A ± 5):50
Tensile (psi.):1000
Elongation (%):300
Finishes Available:Smooth
Talc:Talc-Free Available
Specification:MIL-R-1149 Type 1 Class 1
Compound Number(s)Part Number(s)
050E01890044223095004422309700442230990044223101
0044227824004425262300442555560044262614
0044262615004426261600442626170044262618
00442626190044262620

We comply with the Buy American Act requirements.

Advanced Technical Details

SpecificationDurometer
Hardness
(Shore A ± 5)
Thickness
(inches)
Width
(inches)
Tensile (psi)Ultimate
Elongation (%)
Temperature
Range
Estimated Weight
Per Linear Foot
(1/8″ x 36″)
Specification
Sheet
MIL-G-1149
Type 1 Class 1
Grade 50 Neoprene
501/64 – 1/436, 481000300-30°F to +200°F2.67 lb

Compound Number: 050E0189

Unsure on how to read our compound number? Read the page, “How to Read a Compound Number”.

General Information for WARCO Sheet Rubber

Rubber Roll Width

Standard WARCO Sheet rubber rolls are untrimmed and can measure approximately 3” in additional width. Trimmed rolled rubber is provided either 36”, 48” or 55” wide ± 1”

Custom widths are available, please call for details.

Rubber Roll Lengths

Standard Roll approximate length ±10%. Products may vary, please see product listing for standard roll lengths.

Sheet Roll Lengths:

  • 1/64″ thick – 180 feet
  • 1/32” thick – 150 feet
  • 1/16” thick – 100 feet
  • 3/32” thick – 65 feet
  • 1/8” thick – 50 feet
  • 3/16” thick – 30 feet
  • 1/4” thick – 25 feet
  • 5/16” thick – 20 feet
  • 3/8” thick – 16.5 feet
  • 1/2” thick – 12.5 feet

Sheet Rubber Thickness Tolerances

Closer tolerances and Custom thicknesses are available and can be priced on request.

WARCO Thickness Tolerance – Standard RMA

  • 0.031” & thinner: ± 0.010″
  • 0.032″ to 0.061″: ± 0.012″
  • 0.062″ to 0.124″: ± 0.016″
  • 0.125″ to 0.186″: ± 0.020″
  • 0.187″ to 0.374″: ± 0.031″
  • 0.375″ to 0.500″: ± 0.047″
  • 0.501″ to 0.750″: ± 0.094″
  • 0.751″ & thicker: ± 10%

Sheet Rubber Finish

Unless otherwise noted, sheet rubber has a standard smooth finish. Textured (fabric) finish and matte finish are available on most materials at an additional cost. Please call for details.

Sheet Rubber Color

The standard color of our sheet rubber is black, unless noted otherwise. Custom colors and color matching is available.

Test Reports

Short form test results, basic physicals, are available upon request at the time of the order. Full test reports for particular specifications will be also quoted on request. This may include certifying the ozone resistance, heat ageing, compliances, and many more aspects of our product. Certifications are sent with your order upon request at no charge.

More information about the WARCO products is available at General Product Information.

In addition to the previously mentioned specification, we also offer a comprehensive list of tables and explanations relating to the MIL-PRF-6855 specifications for rubber sheet, rubber strips, rubber extruded tubing, and rubber extruded u channels. Learn more at this link.

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, MIL, represents the United States Military Departments and the Defense Agencies’ standardization documents that have been developed and used for products, materials, and processes that have multiple applications to promote commonality and interoperability and to limit the variety of items in the military supply system. Their website can be found here: https://www.dsp.dla.mil/Specs-Standards/.

View complete Terms & Conditions of Sale for suitability of use and formulations

Other Military Specification Grade Sheet Rubber Products

MIL-R-2765

  • Polymer: Nitrile
  • Durometer: 40
  • Temperature Range: -50°F to +220°F
  • Spec: MIL-R-2765

MIL-R-21252

  • Polymer: EPDM
  • Durometer: 85
  • Temperature Range: -40°F to +220°F
  • Specs: MIL-R-21252

MIL-R-83285

  • Polymer: EPDM
  • Durometer: 80
  • Temperature Range: -60°F to +300°F
  • Specs: MIL-R-83285

MIL-R-900

  • Polymer: EPDM
  • Durometer: 45
  • Temperature Range: -40°F to +180°F
  • Specs: MIL-R-900