O-ring, nitrile, 2-3/16 inch id, 2-3/8 inch od, 3/32 inch thick, for body of Sturman-Masters inert spray chamber used with ICP-OES

O-ring, nitrile, 2-3/16 inch id, 2-3/8 inch od, 3/32 inch thick, for body of Sturman-Masters inert spray chamber used with ICP-OES