Used on valve pressure reducing 2961 type ii,class b dome loaded (v30);arleigh burke class ddg. 1.094" outside diameter seat ring gasket material cold rolled, soft annealed circular
Used on ch-47 chinook helicopter. fixture, support, no.2 aft seal acft ground support test equipment to support seal p/n 2-300-547 when installing air diffuser p/n 2-110-070-31