or notch 13 the tab washer 22 preferably has at least one tab 19 that is preferably bent out of the inner peripheral material of the tab washer 22 as shown in fig1 and 20 the base of the tab 19 guides along the flat surface 147 and passes through notches 27 and 29 in the washer 24 and gasket 26 respectively because the tab 19 sits on the flat surface 147 it acts as an anti rotational device and prevents the rotation of the components such as for example washer 22 washer 24 and the gasket 26 fig2 is an enlarged perspective view of an exemplary tab washer 22 from a back side according to the embodiment illustrated in fig1 fig2 is an enlarged perspective view of an exemplary detent bearing 50 from a front side according to the embodiment illustrated in fig1 fig2 is an enlarged perspective view of an exemplary detent bearing 50 from a back side according to the embodiment illustrated in fig1 fig2 is an enlarged perspective view of an exemplary detent bearing 150 from a front side according to the embodiment illustrated in fig1 fig2 is an enlarged perspective view of an exemplary detent bearing 150 from a back side according to the embodiment illustrated in fig1 fig2 is an enlarged perspective view of an exemplary detent bearing 250 from.