A novel maize variety designated PH17SN and seed, plants and plant parts thereof. The plurality of content is associated with a first region display mode. The vertical profile of the gate electrode 40 is defined by the contours and the relative location of the first and the second opening 26, 30. The femoral component and tibial component are engageable by contact between the femoral condyles and tibial bearing surfaces, and by contact between the cam and post. Accordingly, propagation of an undesired wave of the band whose center is the resonance frequency of the resonator can be prevented. The neck includes an inwardly-projecting annular rib between the shoulder and the finish to increase the strength of the finish.