Machine parts, namely, parts of agricultural machines, parts of reaping, mowing and harvesting machines, namely, bar movers, mowing cutters, guides for mowing cutters, blades, cutter bars, reciprocating fingers, crop lifters, drive gearboxes for mowing cutters, cleaning sieves for combine harvesters, reels of reapers, hydraulic couplings, cutting assemblies, individual parts of cutting assemblies