O-ring 16,0 x 1,25 N DIN3771 FPM 80 482668 – CZIC GROUP
32.2X3 Oring 32.2mm ID X 3mm CS FKM FPM FMC Fluorocarbon FKM ShA 80 Green 355U O ring Oring Sealing O ring Rubber|ring meter|ring musicring flash nikon d40 - AliExpress
8.9X2.7 Oring 8.9mm ID X 2.7mm CS FKM FPM FMC Fluorocarbon FKM IRHD 80 Black O ring Oring Sealing O ring Rubber|rubber nbr|rubber 'o' ringsring from - AliExpress