Rubber Square Ring Seal Sizing Chart | All O-Rings
AS568-332 SN70 (NBR) Buna-N 70 Duro Square O-Ring [SN70332] : The O-Ring Store LLC, We make getting O-Rings easy!
Square Fluororubber Seal Cord Seal Strip Fluorine Rubber O-ring Gasket 5x5-18x18 | eBay
SN70142 | Global O-Ring and Seal
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