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Global O-Ring and Seal on Twitter: "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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Static seals - dual seal, fluid connector seal, square ring, flange seal, bonded seal, facial seal - FRANCE JOINT
![361 Buna-N O-Ring, 70A Durometer, Square, Black, 6" ID, 6-3/8" OD, 3/16" Width (Pack of 10): O Ring Seals: Amazon.com: Industrial & Scientific 361 Buna-N O-Ring, 70A Durometer, Square, Black, 6" ID, 6-3/8" OD, 3/16" Width (Pack of 10): O Ring Seals: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51wag0k5uaL.jpg)
361 Buna-N O-Ring, 70A Durometer, Square, Black, 6" ID, 6-3/8" OD, 3/16" Width (Pack of 10): O Ring Seals: Amazon.com: Industrial & Scientific
![AS568-366 SN70 (NBR) Buna-N 70 Duro Square O-Ring [SN70366] : The O-Ring Store LLC, We make getting O-Rings easy! AS568-366 SN70 (NBR) Buna-N 70 Duro Square O-Ring [SN70366] : The O-Ring Store LLC, We make getting O-Rings easy!](https://www.theoringstore.com/store/images/squarering.png)
AS568-366 SN70 (NBR) Buna-N 70 Duro Square O-Ring [SN70366] : The O-Ring Store LLC, We make getting O-Rings easy!
![AS568-377 SS40 Silicone FDA 40 Duro Square O-Ring [SS40377] : The O-Ring Store LLC, We make getting O-Rings easy! AS568-377 SS40 Silicone FDA 40 Duro Square O-Ring [SS40377] : The O-Ring Store LLC, We make getting O-Rings easy!](https://www.theoringstore.com/store/images/square_oring-s70.png)
AS568-377 SS40 Silicone FDA 40 Duro Square O-Ring [SS40377] : The O-Ring Store LLC, We make getting O-Rings easy!
![O-Ring Gasket Seals & Elastomers - Square Cut O-Rings - Nitrile (Buna-N) - PTFE | Advanced Gasket & Supply Inc. O-Ring Gasket Seals & Elastomers - Square Cut O-Rings - Nitrile (Buna-N) - PTFE | Advanced Gasket & Supply Inc.](http://www.advancedgasket.com/images/o-rings.jpg)
O-Ring Gasket Seals & Elastomers - Square Cut O-Rings - Nitrile (Buna-N) - PTFE | Advanced Gasket & Supply Inc.
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