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 7035-01-384-4383
NSN 6240-00-624-8440
NSN 6150-01-510-6985
NSN 6645-01-430-4125
NSN 5835-00-491-6075
NSN 5996-00-935-5070
NSN 5905-00-814-8413
NSN 5990-01-056-6413
NSN 2925-01-347-9346
NSN 5930-00-450-8874
NSN 5945-00-235-8518
NSN 5985-01-657-4421