Lock Washer, For Vacuum Type Drum Top Vacuum, Shop Vacuum, Upright Vacuum, Fits Vacuum Brand Tornado, Fits Vacuum Models 68485, 68674, 93030, 97571, 97580, 97580C, 97585, 97585C, 97672C, 98150, 98150LM, 98166, 98167, 98168, 98169, 98172, 98175, 98485, 98498Z, 98498Z2, 98672, 98673, 98674, 98674C, 98675, 98682, 98683, 98684, 98685, 98688, 98690, 98691, 98692, 98693, 98958