SIZES:
2.75mm (W) x 5mm (L), 
4mm (W) x 6.5mm (L), 
4.8mm (W) x 5.75mm (L), 
5.5mm (W) x 6.5mm (L), 
5.75mm (W) x 7.5mm (L), 
8mm (W) x 6.75mm (L), 
7.4mm (W) x 7.75mm (L), 
9.2mm (W) x 8mm (L), 
11mm (W) x 9.5mm (L), 
13.5mm (W) x 9mm (L),
20pcs of Each Size (200pcs Total)

These seals are measured from the longest and widest points, as they are made from rubber they will compress down between 1-2mm if necessary.