200X8 Oring 200mm ID X 8mm CS EP EPM EPDM Ethylene Propylene ShA 70 Black O ring O ring Sealing Rubber Z28|seal rubber|o ring o-ringo-ring seal - AliExpress
20pcs 3mm Thickness O ring Seal 160/165/170/175/180/185/190/195/200mm OD Nitrile Rubber NBR O Ring Seal Sealing Gasket|sealing gaskets|seal ring gasketo ring gasket - AliExpress
Encapsulated o-ring fep+silicone øi 200 mm x ø 5 mm c.s. | Merefsa