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CS4mm NBR Rubber O RING OD 30/32/33/34/35/36/37/38/39/40*4 mm 50PCS O-Ring Nitrile Gasket seal Thickness 4mm ORing - AliExpress
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035 Buna-N O-Ring, 70A Durometer, Black, 2-1/4" ID, 2-3/8" OD, 1/16" Width (Pack of 100): O Ring Seals: Amazon.com: Industrial & Scientific
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FF9855-12 Aeroquip by Danfoss | -06 Low Temperature Buna-N (Nitrile) O-Ring for SAE O-Ring Face Seal Fittings (ORS) for 0.29
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Increase of Shore A hardness with thermal aging for nitrile O-rings... | Download Scientific Diagram
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