O-ring, nitrile, 1 inch id, 1-3/16 inch od, 3/32 inch thick, for spray chamber bung on Mark 7 atomization system, for aqueous solutions

O-ring, nitrile, 1 inch id, 1-3/16 inch od, 3/32 inch thick, for spray chamber bung on Mark 7 atomization system, for aqueous solutions