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 5990-01-364-0813
NSN 5895-01-135-9853
NSN 5905-00-921-0429
NSN 6610-00-705-9502
NSN 5999-00-832-5594
NSN 5975-01-415-4283
NSN 6240-00-951-8881
NSN 5920-01-453-4320
NSN 5998-01-046-8391
NSN 5915-01-595-7283
NSN 5996-01-612-8965
NSN 6320-01-364-1840