MIL–G–1149 Specification Grade

Jump to Navigation

Finish: Smooth

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