6pcs 250x3.5 250*3.5 260x3.5 260*3.5 265x3.5 265*3.5 OD*Thickness Black NBR Nitrile Chemigum Rubber O-Ring Seal O Ring Gasket - AliExpress
OR 260X3,5 V - O-Ring, 260,00x3,50 mm, FKM ( 80A)
260X3.55mm (NBR) Buna-N 70 Duro O-Ring 10 Pieces - Oil Seal Online Supplier : oil seal | mechanical seal | hydraulic seals | lip seal | o ring kit | x ring