M3-m22 18 Sizes O-ring Assortment Metric Rubber Washer Seals Kit

Contains 18 popular sizes kept in a c onvenient re-sealable plastic case. 3x1 20 pcs 9x2 5 pcs. 4x1 20 pcs 10x2 5 pcs. 4.5x2 20 pcs 12x3 5 pcs. 5x2 20 pcs 13x3 5 pcs. 6x2 20 pcs 14x2.5 5 pcs. 6x2.5 20 pcs 17x2.5 5 pcs.