10 PCS Silicone O Ring Seal seal ring 16 mm x 21 mm x 2.5 mm

ITEM NAME:10 PCS Silicone O Ring Seal seal ring 16 mm x 21 mm x 2.5 mm Q1O8 10 PCS Silicone O Ring Seal seal ring 16 mm x 21 mm x 2.5 mm Q1O8 Product Name: O-ring; Material: silicone Weight: 4 g Inner diameter: 16 mm / 1.6 cm, outer diameter: 21 mm / 2,11 cm Thickness: 2.5 mm / 0.25 cm; Color: Fire Red Package Contents: 10 pcs x O ring Only 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.