14 x Rubber O Rings: 4 x a + 10 x bResist oil, hydraulic oil and water.Flexible nitrile rubber O-ring seal.Widely used for automotive components, machinery components, bathroom, household electrical appliances and electronic appliances and so on.Product Name: Rubber O RingMaterial: rubberInner diameter: 49.8 mm/38mm / 1.5 inchOuter diameter: 56 mm / 5.6 cm ; 44mm / 1.77 inchThickness (approx.): 3mm / 0.118 inchColor: BlackPackage Contents: 14 x Rubber O RingsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
