With a quantity of two pieces, the O-ring 46.4x1.9 is the most used part in the GASKET KIT B diagram.
This part-list fiche shows all the components that make up the Cn250 Helix 1999 (x) Italy Gasket Kit B .
A sample from the products for the Gasket Kit B include: Gasket,mission Co (nas), O-ring,111x2.6, Gasket Kit,b (nas), O-ring,24.4x3.1.