250 Pieces Black Nitrile Rubber O Ring Seals Washers 12 mm x 2,5 mm x 7 mm

Product Name: O Ring
Material: nitrile rubber
Color: Black
Quantity: 250 pcs

Outer diameter: 12 mm
Inner diameter: 7 mm
Thickness: 2.5 mm
Weight: 40 g

Package Contents: 250 x NBR O Ring

Only the above package content, other products are not included.
Note: Light reflection 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.