The component with the lowest price in the EOP-1 schematic is the Washer 5mm.
A sample from the products for the Eop-1 include: Gasket,cylinder (nas), Gasket,head Cover (nas), Gasket Kit,a (nas), O Ring 1.9x9.8.
With a quantity of sixteen pieces, the Seal,valve Stem is the most used part in the EOP-1 diagram.