Used on water jet. 1.500" inside diameter contracting concentric ring style 0.250 deep by .375 wide keyway in the i.d.; 15 degree by .125 chamfer on one side
Used on dewar support assy. 21046650-101, electronics box assy. 21048320-102, electronics box assy. 21048320-103, electronics box assy. 21048320-104. seal ring
1.9800" outside diameter expanding concentric ring style part name assigned by controlling agency - plate, wear-air inlet seal; hardness 1/4 hard; 0.030 inch slit joint