Of all the components that make up this Crankshaft - Piston the Washer, Plain (646) has the lowest price.
Parts such as the Crankshaft - Piston: Housing, Oil Seal, Piston Ring Set (0.50mm O/s), Oil Seal (6e5), Piston 2 (std) are included in the 115/130trq 1992 Crankshaft - Piston parts fiche.
On this parts fiche the Pin, Dowel(663) is the most specified component.