Product Description

Nitrile MIL-R-3065 SB

A military grade nitrile product that has been designed to meet the nitrile MIL-R-3065 SB Specification.

MIL-R-3065 SB may be substituted for ASTM D2000. Made in the USA.

We comply with the Buy American Act requirements. Samples available upon request.

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Key Aspects

Temperature Range: -40°F to +220°F
Durometer Range (Shore A ± 5): 40 to 80
Tensile Range (min.): 1000 psi to 1600 psi
Elongation Range (min.): 150% to 450%
Finishes Available: Smooth
Talc: Talc-Free Available
Specification: MIL-R-3065 SB
Compound Number(s) Part Number(s)
040P0477 0044222979 0044225970 0044226369 0044226766
0044227018 0044262702 0044262703 0044262704
0044262705 0044262706 0044262707 0044262708
0044262709 0044262710
050P0468 0044223492 0044223494 0044223495 0044225758
0044226995 0044226996 0044252541 0044256337
0044262711 0044262712 0044262713 0044262714
0044262715 0044262716
060P0461 0044224300 0044224301 0044224302 0044227273
0044227301 0044234920 0044254191 0044254380
0044262717 0044262718 0044262719 0044262720
0044262721 0044262722
070P0444 0044224888 0044224897 0044226343 0044226407
0044241949 0044260122 0044262723 0044262724
0044262725 0044262726 0044262727 0044262728
0044262729 0044262730
080P0475 0044262731 0044227611 0044225164 0044225165
0044225167 0044226981 0044229307 0044262732
0044262733 0044262734 0044262735 0044225169
0044262736 0044262737

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Advanced Technical Details

Specification Durometer
Hardness
(Shore A ± 5)
Thickness
(inches)
Width
(inches)
Tensile Ultimate
Elongation
Temperature
Range
Estimated Weight
Per Linear Foot
(1/8″ x 36″)
Minimum Minimum
MIL-R-3065 SB
410 F2
40 1/64 – 1/4 36, 48 1000 psi 450% -60°F to +220°F 2.22 lb
MIL-R-3065 SB
515 F2
50 1/64 – 1/4 36, 48 1500 psi 400% -60°F to +220°F 2.22 lb
MIL-R-3065 SB
615 F2
60 1/64 – 1/4 36, 48 1500 psi 300% -60°F to +220°F 2.28 lb
MIL-R-3065 SB
715 F2
70 1/64 – 1/4 36, 48 1500 psi 250% -60°F to +220°F 2.35 lb
MIL-R-3065 SB
815 F2
80 1/64 – 1/4 36, 48 1600 psi 150% -40°F to +220°F 2.45 lb

Compound Number: 040P0477(40P477), 050P0468(50P468), 060P0461(60P461), 070P0444(70P444), 080P0475(80P475)

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

WARCO Sheet rubber rolls are available in 36” or 48” width. Custom widths available up to 55″. Rolls are untrimmed and can measure approximately 3” in additional width. Trimmed rolled rubber is available upon request.

Custom widths are available, please call (714-532-3355) for details.

Standard Minimum Order Quantity

The minimum order quantity for a standard WARCO Sheet rubber is one roll. For custom applications, please call (714-532-3355) for more information.

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

Nitrile MIL-G-1149

  • Polymer: Nitrile
  • Durometer: 50
  • Temperature Range: -40°F to +200°F
  • Specs: MIL-G-1149 Type 1 Class 5

MIL-R-6855 Class 1

  • Polymer: Nitrile
  • Durometer: 40 to 80
  • Temperature Range: -50°F to +220°F
  • Spec: MIL-R-6855 Class 1

MIL-R-6855 Class 2

  • Polymer: Neoprene
  • Durometer: 30 to 80
  • Temperature Range: -50°F to +220°F
  • Specs: MIL-R-6855 Class 2

MIL-R-3065 SB

  • Polymer: Neoprene
  • Durometer: 30 to 80
  • Temperature Range: -60°F to +220°F
  • Specs: MIL-R-3065 SC