Metric O-Ring Assortment, Rubber Seals, Washers, 225 Pieces

225-piece NBR O-ring assortment, metric

Used, for example, in the automotive industry or for sealing plumbing pipes.

Resistant to oil, acids, and gasoline, and can withstand temperatures from -21 to 121 degrees.

(Inner) diameters from 3 to 22 mm, sorted into 17 sizes:

Number - Inner Diameter x Thickness

(Outer Diameter = Inner Diameter + 2 x Thickness)

20 pieces - 3 x 1 mm

20 pieces - 4 x 1 mm

20 pieces - 4.5 x 2 mm

20 pieces - 5 x 2 mm

20 pieces - 6 x 2 mm

20 pieces - 6 x 2.5 mm

20 pieces - 6 x 3 mm

20 pieces - 7 x 2 mm

20 pieces - 8 x 2 mm

10 pieces - 10 x 2 mm

5 pieces - 12 x 3 mm

5 pieces - 13 x 3 mm

5 pieces - 14 x 2.5 mm

5 pieces - 17 x 2.5 mm

5 pieces - 18 x 4 mm

5 pieces - 20 x 2 mm

5 pieces - 22 x 2 mm

Comes in a handy assortment box