NBR O-ring assortment

for head valves
Amount Dimensions(Inside diameter x strength)
2  6,00 x 1,50mm
2  6,00 x 2,00mm
2  7,65 x 1,78mm
2  8,00 x 2,50mm
2 12,00 x 2,00mm
2 18,00 x 2,00mm