265pcs HNBR Oring Seal Set 14*2*20pcs;         11*2*20pc;            8*2*20pcs; 4.8*1.5*20pcs; 7.8*1.9*20pcs; 9.25*1.78*20pcs; 12.42*1.78x20pcs;   6.8*1.9*15pcs;    8.8*1.9*15pcs; 9.8*1.9*15pcs;     10*2*10pcs;   10.82*1.7*10pcs;   10.77*2.62*10pcs; 15.54*2.62*10pcs;  13.8*1.9*10ps;  17.17*1.78*10pcs;  20.22*3.53*10pcs; 10.95*3.5*10pcs;