Gasketing

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Neoprene Gasketing

Part NumberStock ItemThicknessWidthRoll Length 
556-NP116389001/16"3/8"100'
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556-NP116129001/16"1/2"100'
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556-NP11619001/16"1"100'
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556-NP18149001/8"1/4"50'
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556-NP1838900Yes1/8"3/8"50'
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556-NP1812900Yes1/8"1/2"50'
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556-NP1834900Yes1/8"3/4"50'
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556-NP181900Yes1/8"1"50'
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556-NP18112900Yes1/8"1-1/2"50'
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556-NP31634900Yes3/16"1"50"
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556-NP3161900Yes3/16"1"50'
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556-NP3161149003/16"1-1/4"50'
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556-NP1412900Yes1/4"1/2"37.5'
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556-NP1434900Yes1/4"3/4"37.5'
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556-NP141900Yes1/4"1"37.5'
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556-NP1449001/4"4"37.5'
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556-NP3812900Yes3/8"1/2"25'
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556-NP3834900Yes3/8"3/4"25'
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556-NP381900Yes3/8"1"25'
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556-NP12129001/2"1/2"15'
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556-NP12389001/2"3/8"15'
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556-NP1219001/2"1"15'
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556-NP34349003/4"3/4"12.5'
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556-NP341129003/4"1-1/2"12.5'
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More Information

Physical PropertiesTypical ResultsTest Method
CompositionNeopreneN/A
Cell StructureClosedN/A
ColorBlackN/A
Grade2A1ASTM D1056
Density (PCF)5-7 / 0.080 - 0.112ASTM D1667
CDF @ 25% (psi/kPa)2-5 / 14-35ASTM D1056
Shore OO Durometer35-55ASTM D1056
Compression Set @ 50% (%)50%ASTM D1056
Tensile Strength (psi/kPa)25 / 175ASTM D412
Tear Strength (lb./in / kN/m)10 / 1.8ASTM D624
Elongation (%)90% minASTM D412 (Die A)
Water Absorption (lb./ft. sq.)0.1 maxASTM D1667
Flame ResistancePassFMVSS 302
Service Temp
(Recommended)
Degrees F / Degrees CTest Method
Low-70 / -56N/A
High Continuous200 / 93N/A
High Intermittent250 / 121N/A
Accelerated Aging7 Days at 70 deg CTest Method
Flexibility (180 degree bend without breaking)No ChangeASTM D1056
Appearance ChangeNo ChangeASTM D1056
Change in Compression Deflection (%)+/- 30% maxASTM D1056