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 6105-00-551-3747
NSN 5950-00-930-7436
NSN 5950-01-227-2466
NSN 7035-01-379-6978
NSN 5935-00-830-6934
NSN 5855-01-297-1886
NSN 6685-01-352-7009
NSN 5915-01-433-4216
NSN 6620-01-433-7952
NSN 6320-00-841-2279
NSN 5895-01-149-3208
NSN 5990-00-893-0957