O-ring, nitrile 1-1/8 inch id, 1-1/4 inch od, 1/16 inch thick, for nebulizer bung assembly on Mark VI spray chamber for AA

O-ring, nitrile 1-1/8 inch id, 1-1/4 inch od, 1/16 inch thick, for nebulizer bung assembly on Mark VI spray chamber for AA