0.749" inside diameter 0.848" outside diameter 0.185" major thickness straight gap ring style 0.7475 min 0.7495 max free diameter; inside 32 microinch finish, top
0.740" inside diameter 0.940" outside diameter 0.065" major thickness straight gap ring style two holes, 0.029 to 0.036 in. dia in the minor thickness near the gap opening cadmium surface treated
1.841" inside diameter 2.097" outside diameter 0.090" major thickness straight gap ring style dyed red followed by dry lubricant mil-l-8937 anodize surface treated