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.
NSN 6240-01-231-0452
NSN 5855-00-247-7219
NSN 6130-00-095-3387
NSN 6220-00-541-8515
NSN 5835-00-936-8753
NSN 5915-01-264-0099
NSN 5965-00-942-1602
NSN 6650-01-412-1040
NSN 5855-01-651-7129
NSN 5960-01-252-8821
NSN 4140-01-036-7178
NSN 6145-00-468-8534