Used on rod; nssn class submarine; stern diving gear arrangement in ship. 3.500" inside diameter 3.500" center hole diameter 4 ring set; prior to installation, apply a light coating of termalene ii grease (c.i.d. a-a-50433) to the packing components. during installation, prevent entrapment of air by temporarily placing a thin brass of soft metal rod between the sealing lips
Used on seal, er, 30in inboard type for cv-67 class. company name for this item is face (split) assy; material ni-resist (cast iron) ; shipping weight is 16.5 lbs