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236 Buna O-Ring, 70A Durometer, Black, 3-1/4" ID, 3-1/2" OD, 1/8" Width (Pack of 25): O Ring Seals: Amazon.com: Industrial & Scientific
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PROSEALS USA provides o-rings and engineered sealing products, including PTFE, rubber o-rings, metal o-rings, Precix, Trelleborg, Parco, metal seals, and sealing products for critical applications and industrial customers such as automotive, oil
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