Used on tf-30 acft engine. 0.350" hole diameter 4.750" outside diameter 6 bolt hole quantity 6 bolt holes equally spaced with a half inch radius cut out 0.834 from center of one bolt hole to center of cut out; bolt hole circle is 3.969; PWA475 nitrile rubber circular
3.470" overall length 2.720" overall width four slots 0.050 in. lg. by 0.242 in. wide spaced 0.120 in. from out side edge along the length non-circular
