MIL-Spec rubber

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MIL-Spec rubber

Used for Military and Defense this material is top of the line and is resistant to weather, ozone, electricity, chemicals and the environment. Take a look at our specification grades for more information and details. If a specific mixture is needed, then give us a call and our highly trained and knowledgeable staff will secure the right material for the project.

Specification Grades:

MIL–R–3065 SC (Neoprene)- This rubber material is made with a Neoprene base and comes with a smooth finish.

Specification Durometer
Hardness
(Shore A ± 5)
Thickness
(inches)
Width
(inches)
Tensile (psi) Ultimate
Elongation (%)
Temperature
Range
Estimated Weight
Per Linear Foot
(1/8" x 36")
Minimum Minimum
MIL-R-3065 SC
310 F2
30 1/32 - 1/4 36, 48 1000 400 -60°F to +220°F 2.39 lb
MIL-R-3065 SC
410 F2
40 1/64 - 1/4 36, 48 1500 500 -60°F to +220°F 2.47 lb
MIL-R-3065 SC
515 F2
50 1/64 - 1/4 36, 48 1500 420 -60°F to +220°F 2.61 lb
MIL-R-3065 SC
615 F2
60 1/64 - 1/4 36, 48 1500 300 -60°F to +220°F 2.65 lb
MIL-R-3065 SC
715 F2
70 1/64 - 1/4 36, 48 1500 250 -60°F to +220°F 2.61 lb
MIL-R-3065 SC
815 F2
80 1/64 - 1/4 36, 48 1500 100 -60°F to +220°F 2.61 lb

MIL–R–3065 SB (Nitrile)- This rubber material is made with a Nitrile base and comes with a smooth finish.

Specification Durometer
Hardness
(Shore A ± 5)
Thickness
(inches)
Width
(inches)
Tensile (psi) 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 450 -60°F to +220°F 2.22 lb
MIL-R-3065 SB
515 F2
50 1/64 - 1/4 36, 48 1500 400 -60°F to +220°F 2.22 lb
MIL-R-3065 SB
615 F2
60 1/64 - 1/4 36, 48 1500 300 -60°F to +220°F 2.28 lb
MIL-R-3065 SB
715 F2
70 1/64 - 1/4 36, 48 1500 250 -60°F to +220°F 2.35 lb
MIL-R-3065 SB
815 F2
80 1/64 - 1/4 36, 48 1600 150 -40°F to +220°F 2.45 lb

MIL-R-6855 Class 1 Fuel Resistant Nitrile (Buna-N)- This rubber material is made with a Nitrile (Buna-N) base that is fuel resistant and comes with a smooth finish.

Specification Durometer
Hardness
(Shore A ± 5)
Thickness
(inches)
Width
(inches)
Tensile (psi) Ultimate
Elongation (%)
Temperature
Range
Estimated Weight
Per Linear Foot
(1/8" x 36")
Typical Typical
MIL-R-6855
Class 1 Grade 40
40 1/64 - 1/4 36, 48 1500 600 -50°F to +220°F 2.15 lb
MIL-R-6855
Class 1 Grade 50
50 1/64 - 1/4 36, 48 1800 550 -50°F to +220°F 2.38 lb
MIL-R-6855
Class 1 Grade 60
60 1/64 - 1/4 36, 48 2100 500 -50°F to +220°F 2.42 lb
MIL-R-6855
Class 1 Grade 70
70 1/64 - 1/4 36, 48 2000 300 -50°F to +220°F 2.5 lb
MIL-R-6855
Class 1 Grade 80
80 1/64 - 1/4 36, 48 1800 200 -50°F to +220°F 2.46 lb

MIL-R-6855 Class 2 Oil Resistant Neoprene- This rubber material is made with a Neoprene base that is oil resistant and comes with a smooth finish.

Specification Durometer
Hardness
(Shore A ± 5)
Thickness
(inches)
Width
(inches)
Tensile (psi) Ultimate
Elongation (%)
Temperature
Range
Estimated Weight
Per Linear Foot
(1/8" x 36")
Typical Typical
MIL-R-6855
Class 2 Grade 30
30 1/64 – 1/4 36, 48 1300 550 -50°F to +220°F 2.36 lb
MIL-R-6855
Class 2 Grade 40
40 1/64 – 1/4 36, 48 1600 550 -50°F to +220°F 2.45 lb
MIL-R-6855
Class 2 Grade 50
50 1/64 – 1/4 36, 48 1600 400 -50°F to +220°F 2.53 lb
MIL-R-6855
Class 2 Grade 60
60 1/64 – 1/4 36, 48 1900 350 -50°F to +220°F 2.69 lb
MIL-R-6855
Class 2 Grade 70
70 1/64 – 1/4 36, 48 1900 250 -40°F to +220°F 2.67 lb
MIL-R-6855
Class 2 Grade 80
80 1/64 – 1/4 36, 48 1650 160 -40°F to +220°F 2.78 lb

MIL–G–1149- This rubber material comes in an assortment of different bases; Neoprene, SBR and Nitrile that offer a variety of different uses depending on the base. This material comes with a smooth finish.

Specification Durometer
Hardness
(Shore A ± 5)
Thickness
(inches)
Width
(inches)
Tensile (psi) Ultimate
Elongation (%)
Temperature
Range
Estimated Weight
Per Linear Foot
(1/8" x 36")
Typical Typical
MIL-G-1149
Type 1 Class 1
Grade 50 Neoprene
50 1/64 - 1/4 36, 48 1000 300 -30°F to +200°F 2.67 lb
MIL-G-1149
Type 1 Class 2
Grade 50 SBR
50 1/16 - 1/4 36, 48 1300 400 -40°F to +180°F 2.13 lb
MIL-G-1149
Type 1 Class 5
Grade 50 Nitrile
50 1/64 - 1/4 36, 48 1500 550 -40°F to +200°F 2.32 lb

MIL–R–2765 (Nitrile)- This rubber material is made with a Nitrile base and comes with a smooth finish.

Specification Durometer
Hardness
(Shore A ± 5)
Thickness
(inches)
Width
(inches)
Tensile (psi) Ultimate
Elongation (%)
Temperature
Range
Estimated Weight
Per Linear Foot
(1/8" x 36")
Typical Typical
MIL-R-2765 40 1/64 - 1/4 36, 48 1350 500 -50°F to +220°F 2.24 lb

MIL–R–900- This rubber material comes with a smooth finish and is designed as a rubber gasket material for watertight and airtight closures, in the temperature range of -20°F – 130°F.

Specification Durometer
Hardness
(Shore A ± 5)
Thickness
(inches)
Width
(inches)
Tensile (psi) Ultimate
Elongation (%)
Temperature
Range
Estimated Weight
Per Linear Foot
(1/8" x 36")
Typical Typical
MIL-R-900 45 1/64 - 1/4 36, 48 1500 550 -40°F to +180°F 2.1 lb

For more information regarding the attributes of each Specification Grade give us a call and our trained and knowledgeable staff will help you find the right fit for the project.