Both sides polished
A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
Classification: Other articles of iron or steel not wire nesoi
NSN 6240-01-100-4158
NSN 7035-00-703-3535
NSN 6145-01-278-8925
NSN 5915-00-906-8121
NSN 6610-01-172-4041
NSN 5895-00-959-2284
NSN 5999-00-671-4518
NSN 5945-00-506-0784
NSN 6620-00-684-6771
NSN 6220-01-362-0390
NSN 6105-00-626-0205
NSN 5915-00-986-3847