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208 Buna-N O-Ring, 70A Durometer, Black, 5/8" ID, 7/8" OD, 1/8" Width (Pack of 100): O Ring Seals: Amazon.com: Industrial & Scientific
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Value Collection - O-Ring: 4-1/2" ID x 4-7/8" OD, 3/16" Thick, Dash 349, Nitrile Butadiene Rubber - 75749697 - MSC Industrial Supply
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Ideal Vacuum | ASA 8 Inch Blank Flange with O-Ring Groove, Not Bored, Not Rotatable, 13.50 in OD, 11.75 in BCD, 0.81 in Hole Diameter, 8 Holes, 304 Stainless Steel
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Ideal Vacuum | ASA 6 Inch Blank Flange with O-Ring Groove, Not Bored, Not Rotatable, 11 in OD, 9.5 BCD, 0.81 in Hole Diameter, 8 Holes, 304 Stainless Steel
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