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021 Buna-N O-Ring, 70A Durometer, Square, Black, 15/16" ID, 1-1/16" OD, 1/16" Width (Pack of 100): O Ring Seals: Amazon.com: Industrial & Scientific
Global O-Ring and Seal, LLC - What's square, round, and a superb seal at the same time? Square Rings! Square Rings fit in o-ring grooves and are interchangeable size-for-size. We keep Square
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OSK™ Standard Square Ring Kit Buna-N 70 382pc 30 Sizes [K382X30SN70] : The O -Ring Store LLC, We make getting O-Rings easy!
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Captain O-Ring - Replacement 151254 / 68898-31 / OK8 / WBC-OR Square O-Ring for Pentek, 3M, Omnifilter, American Plumber (3 Pack)
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